Ever had one of those days when you’re craving something creamy, comforting, and cheesy—but without the dairy? That’s where this Creamy Vegan Pumpkin Mac and Cheese steps in to save dinner. This isn’t just another plant-based compromise; it’s a rich, velvety masterpiece that might just outshine traditional mac and cheese with its complex flavors and nutritional profile.
I discovered this recipe during a fall potluck when I was skeptical that anything could replace my grandmother’s classic mac and cheese. One bite of this pumpkin-infused version changed everything.
Why This Recipe is Awesome

What makes this Creamy Vegan Pumpkin Mac and Cheese truly special is how it transforms simple pantry ingredients into something magical. The pumpkin brings a natural creaminess and subtle sweetness that balances perfectly with nutritional yeast’s cheesy flavor profile.
Unlike many vegan alternatives that rely heavily on processed ingredients, this sauce gets its luxurious texture from whole foods. This recipe bridges the gap between comfort food and nutrition—something rare in the mac and cheese universe. The pumpkin adds vitamin A, fiber, and that gorgeous golden color without any artificial ingredients.
Even my cheese-loving friends request this dish specifically, often not realizing it’s completely plant-based until I tell them!
Equipment needed: Large pot, colander, high-speed blender or food processor, measuring cups, wooden spoon

Creamy Vegan Pumpkin Mac and Cheese
Ingredients
- 16 oz pasta elbow macaroni, shells, or cavatappi work best
- 1 cup raw cashews soaked for at least 2 hours (or quick-soaked in hot water for 30 minutes)
- 1 cup pumpkin purée not pumpkin pie filling
- 1/4 cup nutritional yeast
- 1 tablespoon lemon juice
- 2 cloves garlic
- 1 teaspoon onion powder
- 1 teaspoon smoked paprika plus more for garnish
- 1/2 teaspoon mustard powder
- 1/4 teaspoon cayenne pepper optional, for heat
- 1 1/4 cups plant milk oat or almond work well
- 1 tablespoon olive oil
- Salt and black pepper to taste
- 2 tablespoons chopped fresh chives or sage for garnish optional
Instructions
- Cook the pasta in a large pot of well-salted water according to package directions until al dente. Reserve 1 cup of pasta water before draining.
- Drain the soaked cashews and place them in a high-speed blender or food processor with the pumpkin purée, nutritional yeast, lemon juice, garlic, onion powder, smoked paprika, mustard powder, and cayenne if using.
- Add the plant milk to the blender and blend everything on high until completely smooth and creamy, about 2 minutes. If the sauce seems too thick, add a little reserved pasta water to thin it out.
- Return the drained pasta to the pot over low heat and add the olive oil, stirring to coat the pasta evenly.
- Pour the pumpkin sauce over the pasta and stir gently to combine. Continue to cook over low heat for 2-3 minutes until the sauce thickens slightly and coats the pasta beautifully.
- Season with salt and pepper to taste, adding more nutritional yeast if you’d like a stronger “cheesy” flavor.
- Serve immediately in warm bowls, topped with a light sprinkle of smoked paprika and fresh herbs if desired.
Notes
- For extra creaminess, blend 1/4 cup of white miso paste into the sauce.
- This sauce can be made up to 3 days ahead and stored in the refrigerator—just reheat gently before tossing with freshly cooked pasta.
- For a protein boost, mix in roasted chickpeas or sautéed mushrooms.
- The sauce may thicken considerably when stored. Simply thin with a splash of plant milk or pasta water when reheating.
- For a more complex flavor profile, roast your own pumpkin instead of using canned—just add an extra 30 minutes to your prep time.
Calories & Nutritional Info
- Calories: Approximately 380 per serving
- Protein: 12g per serving
- Carbohydrates: 60g per serving
- Fat: 11g per serving
- Fiber: 6g per serving
- Allergens: Contains tree nuts (cashews)
- Dietary notes: Vegan, dairy-free, egg-free, soy-free (if using soy-free plant milk)
Common Mistakes to Avoid
- Not soaking the cashews long enough – This is crucial for achieving that silky smooth texture. If you’re short on time, use the quick-soak method with hot water.
- Overcooking the pasta – Always aim for al dente since the pasta will continue cooking slightly when mixed with the hot sauce.
- Skipping the nutritional yeast – This ingredient is essential for the cheesy flavor profile; don’t substitute or eliminate it.
- Using pumpkin pie filling – Make sure you’re using pure pumpkin purée without added spices or sweeteners.
- Forgetting to reserve pasta water – This starchy liquid is perfect for adjusting sauce consistency without diluting flavor.
Alternatives & Substitutions
- Nut-free option: Replace cashews with hemp seeds or silken tofu (though the texture will be slightly different).
- Gluten-free needs: Simply swap in your favorite gluten-free pasta; brown rice or chickpea pasta work especially well.
- No pumpkin available: Butternut squash or sweet potato purée make excellent alternatives with similar texture and sweetness.
- Lower fat version: Reduce cashews to 1/2 cup and increase pumpkin to 1 1/2 cups.
- Extra protein: Add a can of drained white beans to the sauce when blending.
- Spice variations: Try curry powder, Italian herbs, or chipotle powder for different flavor profiles.
FAQs
Can I make this recipe ahead of time?
Absolutely! The sauce can be made up to 3 days in advance and stored in the refrigerator. I recommend cooking fresh pasta when you’re ready to serve, then heating the sauce separately and combining just before serving. Add a splash of plant milk if the sauce has thickened too much.
Why does my sauce look grainy instead of smooth?
This usually happens when the cashews aren’t soaked long enough or if your blender isn’t powerful enough. Try soaking the cashews overnight or use boiling water for a 30-minute quick soak. Blend the sauce for a full 2-3 minutes until completely smooth.
How can I make this more kid-friendly?
Reduce or omit the cayenne pepper and smoked paprika. You might also want to add an extra tablespoon of nutritional yeast for a stronger cheesy flavor that appeals to young palates. Serving it with fun-shaped pasta can also make it more enticing!
Can I freeze leftovers?
Yes! Freeze in individual portions for up to 2 months. Thaw overnight in the refrigerator and reheat gently on the stovetop with a splash of plant milk to restore creaminess. The texture may change slightly but will still be delicious.
What can I serve with this mac and cheese?
It pairs beautifully with a simple side salad, roasted vegetables like Brussels sprouts or broccoli, or garlic bread. For a complete meal, top with roasted chickpeas or serve alongside a plant-based protein like tempeh bacon or baked tofu.
Final Thoughts
This Creamy Vegan Pumpkin Mac and Cheese proves that plant-based comfort food can be just as satisfying—if not more so—than traditional versions. There’s something magical about creating a meal that nourishes both body and soul, especially when it surprises everyone at the table. Whether you’re a committed vegan or just curious about plant-based cooking, this recipe offers a delicious entry point into a world of flavor without compromise.






