The Ultimate Creamy Vegan Macaroni Gratin: A Comfort Food Masterpiece for Every Palate
Prepare to fall in love with this incredible vegan macaroni gratin! It’s not just a dish; it’s a warm, comforting hug in a bowl, reimagined for plant-based diets without sacrificing an ounce of flavor or that classic cheesy, creamy texture. Whether you’re a long-time vegan, exploring meatless Mondays, or simply looking for a delicious and wholesome meal that will impress everyone at the table, this recipe is an absolute must-try. Get ready for an irresistibly rich and satisfying experience that will quickly become a cherished favorite in your kitchen.
This recipe was originally published on December 21, 2019, and was updated with fresh information and enhancements on August 24, 2022. We’ve further refined the content for this publication to bring you the best possible guide to making this delightful dish.

What Exactly is Macaroni Gratin? Unpacking a Culinary Classic
The term “gratin” itself has French origins, referring to a culinary technique where an ingredient is topped with a browned crust, often made of breadcrumbs, cheese, or a combination of both. This creates an enticing textural contrast – a crispy, golden top layer giving way to a soft, bubbling interior. It sounds deceptively simple, yet the results are always profoundly satisfying and delicious!
While the gratin technique is French, macaroni gratin, or macaroni au gratin, holds a special and cherished place in Japanese culinary culture as a popular yōshoku (Western-style) dish. Yōshoku cuisine involves Japanese adaptations of Western dishes, often infused with unique local flavors and cooking methods. This particular gratin became a beloved staple, frequently found on menus in family restaurants and cafes across Japan.
For many, including myself, Japanese macaroni gratin evokes fond memories of childhood meals and cherished dining experiences. It’s a dish that embodies comfort and familiarity. Traditional versions often feature a rich béchamel sauce, macaroni pasta, and a generous topping of melted cheese and breadcrumbs, baked until golden and bubbly. What makes it even more versatile and enjoyable are the various mix-ins that can be added to customize the dish, catering to diverse preferences:
- Chicken: Diced chicken pieces are a common addition for a heartier, protein-packed meal.
- Seafood: Shrimp, scallops, or a medley of seafood can elevate the dish with delicate oceanic flavors.
- Onion: Finely sliced or diced onions provide a foundational sweetness and aromatic depth.
- Mushroom: Earthy mushrooms, such as cremini or shiitake, add a wonderful umami flavor and a satisfying, meaty texture.
- Broccoli: Florets of broccoli offer a delightful touch of green, a pleasant crunch, and a boost of nutrients.
This remarkable adaptability is part of the gratin’s enduring charm, allowing for endless variations to suit different tastes and dietary needs – including, of course, a truly delectable and wholesome vegan rendition that we’re thrilled to share with you!

The Vegan Twist: Japanese Macaroni Gratin Reimagined for Plant-Based Eating
The delicious foundation of a classic Japanese macaroni gratin relies heavily on its creamy béchamel sauce, a key component that bestows the dish with its signature luxurious texture. Traditionally, this sauce is meticulously crafted by first cooking butter and flour together to form a rich roux. This roux is then gradually thinned out with whole milk, whisked continuously and cooked until it thickens into a velvety smooth béchamel. This dairy-rich sauce is then combined with macaroni, topped with a generous layer of cheese and sometimes breadcrumbs, before being baked to golden perfection.
Crafting a Dairy-Free Béchamel: Traditional vs. Innovative Approaches
When adapting this beloved comfort food for a vegan lifestyle, the béchamel sauce is typically the first element that requires a thoughtful plant-based substitution. A straightforward vegan béchamel can be made by replacing animal products with plant-based alternatives that mimic their functions. This usually involves creating a roux with olive oil (or another neutral plant-based oil like avocado oil) and flour, then gradually whisking in a non-dairy milk such as unsweetened almond milk, soy milk, or oat milk until a similar creamy consistency is achieved. This method closely mirrors the traditional technique, delivering a familiar and satisfying base for your vegan gratin.
However, for this particular vegan macaroni gratin recipe, I prefer to take a more innovative and arguably more wholesome approach – one that not only ensures incredible creaminess but also cleverly sneaks in a generous serving of vegetables! While a classic roux-based béchamel is undeniably delicious, my secret to an unbelievably smooth, rich, and naturally thickened white sauce lies in the harmonious combination of sautéed cauliflower and full-fat coconut milk. This unique method offers several compelling advantages:
- Hidden Vegetables: Cooked cauliflower blends seamlessly into the sauce, adding substantial nutritional value, fiber, and vitamins without detectable chunks or altering the desired creamy texture. It’s an ingenious way to incorporate extra veggies into your meal, making it an excellent option even for the most discerning palates!
- Natural Thickness and Smoothness: The cauliflower, once tenderly cooked and thoroughly blended, provides a natural, silken thickness to the sauce. This effectively reduces, or even eliminates, the need for excessive amounts of flour, resulting in a lighter yet equally satisfying sauce.
- Decadent Creaminess: Full-fat canned coconut milk is a game-changer here. It contributes a wonderfully decadent creaminess and a subtle, delightful sweetness that beautifully complements the savory flavors of the gratin. Rest assured, the coconut flavor is very mild once blended with garlic, nutritional yeast, and other seasonings, creating a luxurious and complex flavor profile rather than an overtly tropical one.
- Healthier Profile: By reducing reliance on butter and heavy flours, this method often results in a lighter yet equally satisfying sauce that’s packed with plant-based goodness. Nutritional yeast further enhances the “cheesy” flavor while offering a boost of B vitamins.
This creative plant-based béchamel alternative truly transforms the vegan macaroni gratin into something extraordinary – wholesome, deeply flavorful, and utterly irresistible. The result is a sauce that rivals its dairy counterpart in richness, body, and comforting appeal, proving that vegan comfort food can be just as satisfying, if not more so, than the traditional version!

Bringing it All Together: How to Make This Delicious Vegan Macaroni Gratin
Crafting this irresistible vegan macaroni gratin is a surprisingly straightforward and incredibly rewarding process. You’ll be amazed at how quickly you can create such a deeply flavorful and comforting dish. Below is a simplified overview of the key steps involved in preparing this vegan masterpiece. For the full, detailed instructions, precise ingredient measurements, and helpful timings, please refer to the complete recipe card found further down this page.
At a high level, the preparation process involves these essential stages:
- Prepare the Macaroni and Cauliflower Base: Begin by bringing a large pot of water to a boil and cooking your chosen macaroni pasta until it’s perfectly al dente. Simultaneously, in a separate pan, sauté chopped cauliflower and minced garlic with olive oil and a touch of salt until they are tender and slightly caramelized. Once cooked, transfer the cauliflower and garlic to a blender and set aside to cool slightly.
- Sauté the Flavorful Vegetables: Using the same pan (to minimize cleanup and maximize flavor), heat a little more olive oil. Add sliced onions and mushrooms, and sauté them until they are beautifully caramelized and fragrant – this step adds significant depth. Then, stir in fresh spinach and cook just until it wilts, retaining its vibrant color and nutrients.
- Blend the Silky-Smooth Sauce: To the blender containing the cooled cauliflower and garlic, add the full-fat coconut milk, nutritional yeast (for that essential cheesy flavor), fresh lemon juice (to brighten the sauce), and additional salt and freshly cracked black pepper. Blend until the mixture is completely smooth and creamy, achieving a luxurious, velvety consistency. Taste the sauce at this stage and adjust seasonings as needed to ensure it’s perfectly balanced.
- Assemble and Broil to Golden Perfection: In a large casserole dish, combine the cooked macaroni, the sautéed onion, mushroom, and spinach mixture, and pour over the rich, creamy cauliflower-coconut sauce. Stir everything together until the pasta and vegetables are thoroughly coated. Finally, top generously with your favorite shredded vegan cheese and place the dish under a hot broiler. Watch carefully until the cheese melts, bubbles, and turns a beautiful golden brown, creating that irresistible gratin crust. Voila! Your spectacular vegan macaroni gratin is ready to be devoured.
Following these steps ensures a rich, flavorful, and incredibly satisfying vegan macaroni gratin every single time. Don’t skip the crucial step of tasting and adjusting seasoning – it truly makes all the difference in bringing out the best in this dish!

Expert Tips for Achieving the Best Vegan Macaroni Gratin
To ensure your vegan macaroni gratin turns out absolutely perfect every time, keep these valuable tips in mind:
- Choose Your Pasta Wisely: While traditional macaroni elbows are excellent, feel free to experiment with other short pasta shapes like ditalini, small shells, or even penne. For a gluten-free version, simply opt for your favorite certified gluten-free macaroni – the sauce itself is naturally gluten-free, making this an easy swap!
- Quality Coconut Milk Matters: The secret to an exceptionally creamy and decadent sauce lies in using full-fat canned coconut milk. Avoid light coconut milk, as it won’t provide the same richness and luxurious texture that makes this gratin so special. Give the can a good shake before opening, and use both the thick cream and the liquid.
- Don’t Skimp on Seasoning: Nutritional yeast is a crucial ingredient for imparting that distinctive cheesy, umami flavor without dairy. Don’t be afraid to adjust salt and freshly cracked black pepper to your taste preferences. The hint of lemon juice is also vital; it brightens all the flavors and prevents the sauce from tasting flat.
- Achieve the Perfect Golden Crust: When broiling, keep a close eye on your gratin. Vegan cheeses can melt and brown more quickly than dairy cheeses. You’re aiming for a beautifully golden and bubbly top, not burnt! Broilers vary, so stay vigilant.
- Customize Your Mix-ins: The inherent beauty of gratin lies in its versatility. While mushrooms and spinach are wonderful, consider adding other vegetables like sweet peas, corn kernels, diced bell peppers, or even roasted butternut squash for seasonal flair. For an extra protein boost, stir in some crumbled plant-based sausage, smoked tofu pieces, white beans, or chickpeas.
- Prevent Dryness: Pasta can absorb a lot of liquid. If you’re preparing this dish ahead of time or find your leftovers a bit dry, simply add a splash of non-dairy milk (or even water) when reheating to restore its luscious creaminess.
Serving Suggestions & Storage Solutions
This hearty vegan macaroni gratin is wonderfully satisfying as a stand-alone meal, making it ideal for busy weeknights or a cozy Sunday dinner. However, it also pairs beautifully with a few complementary dishes:
- Fresh Green Salad: A crisp, light green salad with a zesty vinaigrette provides a refreshing contrast to the richness of the gratin.
- Crusty Bread: Serve with warm, crusty garlic bread or a simple baguette to soak up every last bit of that delicious creamy sauce.
- Steamed Vegetables: A side of lightly steamed asparagus, green beans, or roasted root vegetables can round out the meal perfectly.
Storage: Leftovers of this delicious vegan macaroni gratin can be stored in an airtight container in the refrigerator for up to 3-4 days. It makes for fantastic meal prep!
Freezing Instructions: For longer storage, you can freeze individual portions in freezer-safe containers for up to 2-3 months. Thaw overnight in the refrigerator before reheating for best results.
Reheating: To reheat, simply warm individual servings in the microwave or a larger portion in the oven at 350°F (175°C) until heated through and bubbly. If the sauce appears a little thick or dry after refrigeration/freezing, add a tablespoon or two of non-dairy milk before reheating to restore its creamy consistency.

Frequently Asked Questions (FAQs) About Vegan Macaroni Gratin
We’ve gathered some common questions about making this delightful vegan macaroni gratin to help ensure your success:
- Can I prepare this vegan macaroni gratin ahead of time?
- Absolutely! You can assemble the entire gratin (mixing the macaroni, veggies, and sauce, and topping with cheese) and store it in an oven-safe casserole dish in the refrigerator for up to 24 hours before baking. When you’re ready to bake, remove it from the fridge about 30 minutes prior to baking to allow it to come closer to room temperature, then follow the broiling instructions. This makes it an excellent option for entertaining or busy weeknights!
- Is this recipe suitable for a gluten-free diet?
- Yes, it can easily be made gluten-free! Simply ensure you use your favorite gluten-free macaroni pasta. The creamy cauliflower and coconut milk sauce itself is naturally gluten-free, so no other major adjustments are needed. Always check ingredient labels for any hidden gluten if you have severe sensitivities.
- What if I don’t like cauliflower or coconut milk? Can I substitute them?
- While the cauliflower and full-fat coconut milk are central to this specific recipe’s unique creaminess and flavorful profile, you can certainly experiment with alternatives. If you prefer a more traditional béchamel, you can make a roux with olive oil and a gluten-free flour (like rice flour or a GF all-purpose blend), then whisk in your preferred unsweetened non-dairy milk (such as oat milk, soy milk, or cashew milk) until thickened. Just be aware that the flavor and texture will shift slightly with different ingredients.
- How can I make this gratin extra cheesy?
- For an even more intense cheesy experience, you have a few options! You can increase the amount of nutritional yeast added to the sauce, or mix a small amount of vegan cream cheese or a firm vegan white cheese alternative into the blended sauce for a deeper tang. Additionally, don’t limit the shredded vegan cheese to just the top; consider layering some within the macaroni mix before baking for delightful pockets of melty goodness throughout the dish.
I can’t begin to tell you how incredibly comforting and satisfying it is to dig into a plate of this creamy, cheesy, and wholesome vegan macaroni gratin for dinner! It truly hits all the right notes for a cozy meal, and it has quickly become one of my absolute go-to comfort foods, especially during cooler seasons or whenever I need a little culinary hug. Give it a try, and let this plant-based delight warm your soul!

More Delicious Vegan Dishes to Explore!
If you’ve enjoyed this creamy vegan macaroni gratin, you’re in for a treat! Here are more fantastic plant-based recipes from our collection to broaden your culinary horizons and keep your taste buds happily exploring:
- Hearty Rice Stuffing with Jackfruit
- Vibrant Green Mac and Cheese
- Exotic Red Curry Mac and Cheese
- Aromatic Coconut Curry
- Creamy Vegan Grits with Jackfruit
- Flavorful Thai Red Curry Ramen
- Traditional Arroz Valenciana (Vegan Filipino Style)
- Comforting Vegan Japanese Cream Stew
- Quick & Easy Vegan Pasta Salad
- Wholesome Khichdi with Cabbage and Onions
Don’t forget to connect with us and share your culinary creations! Follow me on Pinterest, Facebook, and Instagram for more delicious vegan recipes and inspiration!

Vegan Macaroni Gratin
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Ingredients
- 8 oz macaroni (regular or gluten-free)
- 2 tablespoons olive oil, separated
- 15 oz cauliflower (about 1 medium)
- 4 cloves garlic
- 1 tablespoon white wine (optional)
- 8 oz sliced onion (about 1 medium)
- 7 oz sliced cremini mushrooms
- 8 cups chopped spinach
- 2 teaspoons sea salt (plus more for boiling the macaroni)
- freshly cracked black pepper
- 1 tablespoon nutritional yeast
- 1 teaspoon lemon juice
- 13.5 fl oz Chef’s Choice coconut milk
- ½ cup shredded vegan cheese (or as much as you like!)
Instructions
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Bring a large pot of water to a boil.
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While the water is boiling, cut the cauliflower into 1-inch pieces. Sautée over medium heat with garlic, 1 tablespoon of olive oil, and ½ teaspoon salt until cooked, about 7 minutes. Put in a blender and set aside to cool.
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In the same pan, heat another tablespoon of olive oil and add the onion and mushrooms. Once they’ve caramelized, about 10 minutes, add the spinach and cook until wilted.
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While the onions and mushrooms are cooking, add some salt to the boiling water and cook the macaroni according to package instructions.
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To the blender with the cooled cauliflower and garlic, add 1 teaspoon salt, black pepper, nutritional yeast, lemon juice, and a can of Chef’s Choice coconut milk. Blend until smooth and creamy. Taste for seasoning and adjust as needed.
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Add the cooked macaroni, sautéed vegetables, and sauce in a casserole dish. Top with shredded vegan cheese and put it under the broiler until the cheese melts and turns golden.
Nutrition
Disclosure – Thank you to Nature’s Charm for sponsoring this post! It’s a delight to be working for people and a business I find inspiring. I love the values the company is built on, and I’m proud to be collaborating with them!