Mac and cheese just got a healthy makeover with this spiralized zucchini mac and cheese recipe! Seasonal zoodles are coated with a vegan cheeze sauce and topped with a delicious oat crumble for your next weekday dinner!
Healthy Twist on a Classic: Irresistible Spiralized Zucchini Mac and Cheese (Vegan & Gluten-Free)
Who doesn’t love a comforting bowl of mac and cheese? It’s a timeless classic, a go-to for many on a cozy evening. But what if you could enjoy all that creamy, cheesy goodness without the guilt, packed instead with nourishing ingredients? Get ready to redefine your comfort food experience with this incredible Spiralized Zucchini Mac and Cheese recipe!
This dish takes everything you adore about traditional macaroni and cheese and elevates it to a whole new level of healthy indulgence. By swapping pasta for vibrant zucchini noodles – affectionately known as zoodles – and crafting a rich, dairy-free “cheeze” sauce from nuts and savory spices, we transform a beloved dish into a plant-based powerhouse. The culinary journey doesn’t stop there; a delightful oat crumble topping adds a layer of irresistible texture and nutty flavor, making this a truly satisfying and wholesome meal. Perfect for a busy weeknight dinner or a special occasion where you want to impress with a healthier alternative, this recipe promises to be a new family favorite.
The Wholesome Benefits of Zucchini Mac and Cheese
Beyond its incredible taste, this spiralized zucchini mac and cheese offers a multitude of health benefits that make it a smart choice for your dinner table. Zucchini, the star of our “mac,” is a low-calorie, low-carb vegetable rich in vitamins A and C, potassium, and fiber. Swapping out traditional pasta significantly reduces the carbohydrate and calorie count, making it an excellent option for those monitoring their intake or simply looking to incorporate more vegetables into their diet.
The vegan “cheeze” sauce, built on a base of soaked cashews and Brazil nuts, brings healthy fats, plant-based protein, and a luxurious creaminess. Nutritional yeast provides that essential cheesy flavor, alongside a boost of B vitamins, crucial for energy production and overall well-being. Coupled with the fiber-rich oat crumble, this dish isn’t just delicious; it’s a nutritionally dense meal that supports your health goals without compromising on flavor or satisfaction. It’s a dairy-free, gluten-free, and utterly delightful way to enjoy comfort food.
A Culinary Collaboration: The Story Behind the Recipe
Every great recipe often has an interesting origin, and this Spiralized Zucchini Mac and Cheese is no exception. My first encounter with Greenhouse Juice was back in Toronto, at The Detox Market. What started as a small discovery has blossomed into a Toronto institution, with numerous storefronts, widespread retail presence, an inspiring blog, and now their highly anticipated official cookbook. It’s truly become a staple in the city’s health and wellness scene, renowned for its commitment to high-quality, plant-based offerings. In a delightful twist of fate, I later discovered that Emma, a former classmate of mine, was behind the beautiful branding of Greenhouse Juice, a testament to her creative talent.
Naturally, I was ecstatic to get my hands on The Greenhouse Cookbook. It was love at first sight! The book is a treasure trove of plant-based culinary delights, featuring not only their iconic juice recipes but also expanding into an array of meals, snacks, and even DIY tutorials for essentials like homemade nut milk. Among its many gems, the Spiralized Zucchini Mac and Cheese recipe immediately caught my eye, promising a fresh take on a beloved classic. Eager to share this innovative creation, I reached out to Emma to ask for permission to feature a recipe from the book. Her gracious “yes” and inquiry about which recipe I wished to share was met with my enthusiastic choice of the spiralized mac and cheese. To my surprise and delight, as I delved into the recipe notes, I discovered that this very recipe was developed by nutritionist Tara Tomulka, a friend of Greenhouse – and someone I *also* went to high school with! It seems our school nurtured some truly inspiring and badass women in the health and food industry.
This recipe is more than just a dish; it’s a story of connection, community, and the shared passion for healthy, delicious food. If you’re looking to support a fantastic Toronto-based company and explore more incredible plant-based recipes, I highly recommend grabbing your own copy of The Greenhouse Cookbook. But for now, let’s dive into making this extraordinary Spiralized Zucchini Mac and Cheese!
Essential Ingredients for Your Vegan Zucchini Mac and Cheese
Crafting this healthy and delicious mac and cheese requires a thoughtful selection of plant-based ingredients that come together to create a symphony of flavors and textures. Each component plays a vital role in achieving that creamy, cheesy, and utterly satisfying result:
- Raw Cashews: These are the backbone of our creamy vegan cheese sauce. When soaked and blended, cashews create a smooth, luxurious base that mimics the richness of dairy. Soaking is crucial for achieving the perfect consistency.
- Raw Brazil Nuts: Adding Brazil nuts alongside cashews introduces an intriguing depth of flavor and contributes to an even creamier texture. Their unique profile enhances the sauce beautifully. If you don’t have Brazil nuts, simply use an equal amount of additional cashews.
- Zucchini: The star ingredient! Fresh zucchini, transformed into “zoodles,” replaces traditional pasta, offering a lighter, nutrient-dense foundation for the dish.
- Dijon Mustard: A key flavor enhancer, Dijon mustard adds a subtle tang and umami to the cheese sauce, complementing the nutty base and deepening its complexity.
- Garlic: An indispensable savory seasoning, fresh garlic cloves provide a pungent, aromatic kick that elevates the entire sauce.
- Nutritional Yeast: This is where the magic happens for that classic “cheesy” flavor! Nutritional yeast is not only packed with B vitamins but also delivers a distinct, umami-rich taste that is essential for any vegan cheese sauce.
- Olive Oil: Virgin olive oil contributes healthy fats and helps emulsify the sauce, creating a smooth, cohesive texture. It also adds a delicate fruity note.
- Lemon Juice: Freshly squeezed lemon juice is vital for brightening the flavors of the sauce and adding a necessary acidic balance. Always opt for fresh over bottled for the best results.
- Ground Turmeric: Beyond its beautiful golden hue, turmeric adds a warm, earthy undertone and boasts anti-inflammatory properties, making it a wonderful addition for both flavor and health.
- Apple Cider Vinegar: Another acidic component, apple cider vinegar works in harmony with the lemon juice to bring out the full spectrum of flavors in the sauce, adding a slight tang and complexity.
- Sea Salt: Essential for seasoning, sea salt balances and enhances all the individual flavors, bringing them together in perfect harmony.
- Oat Crumb Crust: Do not skip this! A simple yet impactful combination of gluten-free rolled oats, olive oil, salt, pepper, and fresh herbs, this crumble provides an irresistible crispy topping that contrasts beautifully with the creamy zoodles. It adds texture, flavor, and a satisfying crunch.
Mastering the Art of Zucchini Noodles (Zoodles)
The foundation of this healthy mac and cheese lies in perfectly crafted zucchini noodles. While it might sound intimidating, making zoodles is incredibly straightforward, especially with the right tools. Here’s how to achieve those delightful veggie strands:
Choosing Your Zoodle-Making Tool
The easiest and most efficient method, in my experience, is using a spiralizer. I’ve owned mine for years, and it remains one of my most cherished kitchen investments. A good spiralizer makes quick work of turning firm zucchini into long, uniform noodles. To use it, simply trim the ends off your zucchini, secure it between the spiralizer’s two ends, and crank away! The result is beautiful, curly zoodles that perfectly mimic pasta.
Alternative Methods for Making Zoodles
If you don’t have a dedicated spiralizer, don’t fret! There are other ways to create zucchini noodles, though they may yield a slightly different texture:
- Vegetable Peeler: A standard vegetable peeler can create wide, thin ribbons. Hold the zucchini firmly and draw the peeler lengthwise down the squash, creating broad strips. These are more like pappardelle than spaghetti, but they still work wonderfully in the dish.
- Julienne Peeler: This specialized peeler has serrated blades that create thin, matchstick-like strips. It’s a great intermediate option between a regular peeler and a spiralizer, producing thinner “noodles” than a standard peeler.
- Mandoline Slicer: If your mandoline has a julienne blade attachment, it can quickly produce uniform, thin strips. Exercise caution when using a mandoline, and always use the safety guard.
- Knife: For the most hands-on approach, you can thinly slice the zucchini lengthwise and then cut these slices into noodle-like strips. This method requires a bit more precision and time but is perfectly viable if you’re without specific tools.
Regardless of your chosen method, remember that the goal is to create consistent strips that will cook evenly and hold the sauce beautifully.
Can You Use Frozen Zucchini Noodles?
As the popularity of zoodles grows, many grocery stores now offer pre-made fresh or frozen zucchini noodles. While convenient, there are considerations:
- Pre-made Fresh Zoodles: These are a good option if you’re short on time or lack the tools to make your own. They can be a bit pricier than buying whole zucchini, but they’ll get the job done.
- Frozen Zoodles: I generally do not recommend using frozen zoodles for this recipe. They tend to release a significant amount of water during baking, which can make your mac and cheese watery and dilute the rich flavor of the sauce. For the best results, stick with fresh zucchini.
For optimal texture, once you’ve made your fresh zoodles, you might want to gently pat them dry with a paper towel to remove any excess moisture before mixing with the sauce. This helps prevent the dish from becoming too watery during baking.
Crafting the Creamy Vegan “Cheeze” Sauce
The heart of this extraordinary dish is undoubtedly the rich, velvety vegan cheese sauce. It’s an ingenious blend of nuts and spices that delivers all the comforting flavor of traditional cheese sauce, without any dairy. Here’s how to create this plant-based masterpiece:
The Power of Soaked Nuts
This sauce begins with a base of blended nuts and spices. The original recipe cleverly calls for a mixture of both raw cashews and Brazil nuts. The combination is brilliant! Brazil nuts are naturally incredibly creamy, making them an excellent choice for a smooth sauce base, while cashews provide a classic, neutral richness. This duo creates a unique depth and creaminess that is truly delightful. If Brazil nuts aren’t readily available, don’t worry – you can easily substitute them with an equal amount of raw cashews for a similarly delicious result.
The secret to unlocking the full creaminess of these nuts is soaking. Soak your raw cashews and Brazil nuts in water for at least 2 hours. This process softens them, making them easier to blend into an incredibly smooth, lump-free sauce. For an even quicker soak, you can cover them with boiling water and let them sit for about 30 minutes, then drain and rinse.
Blending for Perfection
Once your nuts are properly soaked and drained, combine them in a high-speed blender or food processor with the remaining sauce ingredients: filtered water, Dijon mustard, garlic, nutritional yeast, olive oil, fresh lemon juice, ground turmeric, apple cider vinegar, and sea salt. The power of a high-speed blender is key here; it will effortlessly pulverize the nuts into a silky-smooth, uniform sauce without any grittiness.
Begin with the smaller amount of filtered water (e.g., ½ cup) and blend until smooth. If the sauce appears too thick and isn’t blending easily, gradually add the remaining water, a tablespoon at a time, until you achieve a luscious, pourable, yet thick, sauce-like consistency. Taste the sauce and adjust the seasonings as needed – perhaps a little more salt, a squeeze of lemon, or a dash more nutritional yeast to suit your preference. This step is crucial for ensuring the sauce is perfectly flavored before it coats the zoodles.
Assembling and Baking for Golden Perfection
With your perfectly spiralized zucchini noodles and rich vegan cheese sauce ready, it’s time to bring this healthy mac and cheese to life. The assembly is simple, leading to a beautifully baked dish with a satisfying crunch.
Combining Zoodles and Sauce
First, transfer your fresh zucchini noodles into a large mixing bowl. Pour the creamy vegan cheese sauce over the zoodles. Using tongs or your hands (it’s a bit messy but effective!), gently toss and mix the zoodles until they are thoroughly coated in the sauce. Ensure every strand is glistening with that cheesy goodness. This even coating is essential for a consistent flavor in every bite.
The Star Topping: Oat Crumb Crust
Next, prepare the show-stopping oat crumb crust. In a food processor, combine gluten-free rolled oats and a tablespoon of virgin olive oil. Pulse the mixture until it forms a coarse, well-crumbled texture. This isn’t just a garnish; it’s a vital component that provides a delightful textural contrast to the soft zoodles and creamy sauce. Season the crumble with a pinch of sea salt, freshly ground black pepper, and if you desire, finely chopped fresh parsley or basil for an added aromatic touch.
Baking to Golden Brown
Once the zoodles are sauced and the oat crumble is ready, arrange the saucy zucchini noodles evenly in a shallow baking dish. Make sure they are spread out so they can bake properly. Then, generously sprinkle the oat crumb crust over the top, covering the noodles with a delightful layer of crunchy potential. Bake in your preheated oven at 400°F (200°C) until the topping is golden brown and the mac and cheese is warmed all the way through, typically around 10 minutes. Keep an eye on it to prevent over-browning of the crumble.
Finishing Touches
Once baked, remove the dish from the oven. For an extra touch of freshness and flavor, garnish your Spiralized Zucchini Mac and Cheese with a sprinkle of additional sea salt, freshly ground black pepper, and a few fresh leaves of parsley or basil. The vibrant green herbs not only add a pop of color but also a burst of fresh aroma that brightens the entire dish.
Serve immediately and savor every creamy, crunchy, guilt-free bite of this innovative and delicious comfort food!
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Spiralized Zucchini Mac and Cheese
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Mac and cheese just got a healthy makeover with this spiralized zucchini mac and cheese recipe! Seasonal zoodles are coated with a vegan cheeze sauce and topped with a delicious oat crumble for your next weekday dinner!
- Author: Davida Lederle
- Prep Time: 20 minutes
- Cook Time: 10 minutes
- Total Time: 30 minutes
- Yield: 4 servings 1x
- Category: Dinner
- Method: Bake
- Diet: Vegan
Ingredients
Scale
- 1/2 cup raw cashews, soaked (I soaked mine for 2 hours)
- 1/2 cup raw Brazil nuts, soaked (feel free to substitute with more cashews, which I did)
- 4 medium zucchini
- 1/2 to 1 cup filtered water, divided
- 1 tablespoon Dijon mustard
- 2 cloves garlic
- 3 tablespoons nutritional yeast
- 1 tablespoon virgin olive oil
- 1 tablespoon freshly squeezed lemon juice
- 1 teaspoon ground turmeric
- 1 teaspoon apple cider vinegar
- 1/2 teaspoon sea salt
Oat Crumb Crust:
- ½ cup gluten-free rolled oats
- 1 tablespoon virgin olive oil
- Pinch of sea salt, for garnish
- Pinch of freshly ground black pepper, for garnish
- Fresh parsley or basil, for garnish
Instructions
- Preheat the oven to 400°F (200°C).
- Cut the ends off your zucchini. We like to leave them unpeeled, but you can peel them if you’d prefer. Using a spiralizer, create zucchini “noodles.” Place them in a large bowl and set aside.
- To make the cheesy sauce, combine the soaked cashews, Brazil nuts, ½ cup water, Dijon mustard, garlic, nutritional yeast, olive oil, lemon juice, turmeric, apple cider vinegar, and sea salt in a high-speed blender or food processor. Blend until the mixture is completely smooth and creamy. If the sauce is too thick, slowly add the remaining ½ cup water, a tablespoon at a time, until you achieve a smooth, pourable, sauce-like consistency. Taste and adjust seasoning if desired. Pour the finished sauce into the bowl with the zucchini noodles and mix well until the noodles are thoroughly coated.
- To make the oat crumb crust, combine the gluten-free rolled oats and the virgin olive oil in a food processor. Pulse until the oats are well crumbled and have a coarse texture.
- Arrange the saucy zucchini noodles evenly in a shallow baking dish. Spread the oat crumb crust over the top of the noodles in an even layer. Bake in the preheated oven until the topping is golden brown and the dish is warmed all the way through, approximately 10 minutes.
- Garnish with a pinch of sea salt, freshly ground black pepper, and a few fresh leaves of parsley or basil before serving.
Notes
Excerpted from The Greenhouse Cookbook: Plant Based Eating and DIY Juicing by Emma Knight with Hana James, Deeva Green and Lee Reitelman. Photography by Elena Mari and Nathan Legiehn. Copyright © 2017 by Greenhouse Juice Company. Published by Penguin, a division of Penguin Random House Canada Limited. Reproduced by arrangement with the Publisher. All rights reserved.
Serving Suggestions and Customization for Your Zucchini Mac and Cheese
This Spiralized Zucchini Mac and Cheese is incredibly versatile and delicious on its own, but it also pairs beautifully with a variety of accompaniments or can be customized to suit your taste preferences. Its light yet satisfying nature makes it an ideal center-plate dish or a vibrant side.
What to Serve With It:
- Fresh Green Salad: A simple, crisp green salad with a light vinaigrette is the perfect counterpoint to the rich and creamy mac and cheese.
- Roasted Vegetables: Enhance your meal with a side of roasted broccoli, asparagus, or bell peppers. Their slight char and tender-crisp texture complement the zoodles wonderfully.
- Plant-Based Protein: For a more substantial meal, consider serving it alongside baked or grilled tofu, tempeh, or a hearty bean salad.
- Garlic Bread: If you’re not strictly avoiding gluten, a slice of crusty garlic bread is always a welcome addition to any “mac and cheese” meal.
Creative Customizations:
- Spice It Up: Add a pinch of cayenne pepper or red pepper flakes to the cheese sauce for a fiery kick.
- Veggies Galore: Feel free to incorporate other thinly sliced or spiralized vegetables into the mix. Cherry tomatoes, sautéed mushrooms, or fresh spinach can be tossed in with the zoodles before baking.
- Herb Variations: Experiment with different fresh herbs for the oat crumble or as a garnish. Fresh thyme, rosemary, or chives can add distinct aromatic notes.
- Smoky Flavor: A dash of liquid smoke or smoked paprika in the cheese sauce can give it a delicious smoky depth.
- Cheesy Boost: If you love an extra-cheesy flavor, you can increase the amount of nutritional yeast in the sauce.
- Different Toppings: While the oat crumble is fantastic, you could also experiment with a mix of crushed gluten-free crackers, breadcrumbs, or even finely chopped pecans for a different crunch.
Storing and Reheating Your Leftovers
Leftovers of this Spiralized Zucchini Mac and Cheese are just as delightful as the fresh batch, making it an excellent meal prep option for busy weeks. However, because zucchini contains a lot of water, proper storage and reheating techniques are key to maintaining its delicious texture.
Storage:
Allow the mac and cheese to cool completely before transferring it to an airtight container. Store it in the refrigerator for up to 3-4 days. It’s important to keep it well-sealed to prevent the zoodles from drying out or absorbing unwanted odors.
Reheating:
When reheating, keep in mind that zucchini noodles can become a bit softer and release more moisture. To minimize this:
- Oven Method (Recommended): For the best results, reheat in the oven. Preheat your oven to 300-325°F (150-160°C). Place the mac and cheese in an oven-safe dish, covered loosely with foil to prevent drying. Heat for 15-20 minutes, or until warmed through. The foil helps to retain moisture while the oven gently reheats the dish without overcooking the zoodles. Remove the foil for the last few minutes if you want to crisp up the topping again.
- Microwave Method: If you’re short on time, you can microwave individual portions. Heat in 30-second intervals, stirring in between, until warmed through. Be aware that the texture may be softer, and the topping might lose some of its crispness.
Avoid over-reheating, as this can cause the zoodles to become too soft and watery. With these tips, you can enjoy your delicious vegan zucchini mac and cheese for days to come!

Why This Vegan Zucchini Mac and Cheese is a Must-Try
In a world where healthy eating often feels like a compromise, this Spiralized Zucchini Mac and Cheese stands out as a beacon of flavor, comfort, and nutrition. It’s a testament to the fact that you don’t have to sacrifice taste to eat well. This recipe offers a brilliant solution for those craving the familiar warmth of mac and cheese but seeking a lighter, plant-based, and gluten-free alternative.
From the creamy, umami-rich cashew and Brazil nut sauce that perfectly coats every zucchini noodle, to the delightful crunch of the oat crumb topping, every element of this dish is thoughtfully designed to deliver maximum satisfaction. It’s an ideal weeknight meal that comes together quickly, a dish that can impress guests, and a fantastic way to introduce more vegetables and plant-based foods into your diet. Embrace the season’s bounty with fresh zucchini and transform your perception of comfort food. Give this recipe a try, and discover your new favorite healthy indulgence!
Loved this healthy comfort food? Explore more nourishing recipes you might enjoy:
- Quinoa Veggie Bowls
- My Go-To Healing Bowl
- Orange Coconut Baked Tofu
- Zucchini and Ricotta White Pizza