This Creamy Pumpkin Mac and Cheese is the ultimate fall comfort food, taking the classic, cheesy dish and giving it a cozy, seasonal twist. This one-pot recipe features a rich and velvety homemade cheese sauce made with real pumpkin purée and a hint of warm spices. The pumpkin adds a beautiful color, a subtle sweetness, and an extra layer of creaminess that makes this mac and cheese completely irresistible.
Perfect for a chilly autumn evening, a fun Halloween dinner, or even as a unique Thanksgiving side dish, this recipe is surprisingly simple to make from scratch. It’s a delicious way to sneak in some extra veggies, and it’s a guaranteed hit with both kids and adults.

Why You’ll Love This Recipe
- The Ultimate Fall Comfort Food: The perfect cozy, cheesy, and savory meal for autumn.
- Incredibly Creamy Sauce: The pumpkin purée adds a natural creaminess and rich texture.
- Easy One-Pot Meal: The sauce and pasta can come together with minimal cleanup.
- A Fun, Festive Twist: A unique and delicious way to enjoy the flavors of the season.
Ingredients
- 1 lb Pasta (like elbow macaroni, shells, or cavatappi)
- 4 tablespoons Unsalted Butter
- 1/4 cup All-Purpose Flour
- 3 cups Whole Milk, warmed
- 1 cup Pumpkin Purée (100% pure, not pie filling)
- 8 oz Sharp Cheddar Cheese, freshly shredded
- 4 oz Gruyère or Monterey Jack Cheese, freshly shredded
- 1/2 teaspoon Smoked Paprika
- 1/4 teaspoon Ground Nutmeg
- 1/2 teaspoon Mustard Powder
- Salt and Black Pepper, to taste
- Optional: Toasted breadcrumbs or crispy fried sage for topping
Step-by-Step Instructions
- Cook the Pasta: Cook the pasta in a large pot of salted water according to package directions until al dente. Drain and set aside.
- Make the Roux: In the same large pot or a Dutch oven, melt the butter over medium heat. Whisk in the flour and cook for 1 minute, stirring constantly, to form a smooth paste.
- Build the Sauce: Gradually whisk in the warm milk until the mixture is completely smooth. Bring the sauce to a gentle simmer, stirring frequently, until it has thickened enough to coat the back of a spoon.
- Add Pumpkin and Spices: Whisk in the pumpkin purée until the sauce is smooth and uniform in color. Stir in the smoked paprika, nutmeg, and mustard powder.
- Melt the Cheese: Reduce the heat to low. Gradually stir in the shredded cheeses, a handful at a time, until completely melted and the sauce is velvety smooth. Season generously with salt and pepper.
- Combine and Serve: Add the cooked pasta to the cheese sauce and stir until every noodle is coated. Serve immediately.
Tips & Variations
- Pro Tip: For the absolute creamiest, smoothest sauce, always shred your own cheese from a block. Pre-shredded cheese contains anti-caking agents that can make the sauce grainy.
- Baked Pumpkin Mac and Cheese: Transfer the finished dish to a baking dish. Top with a mixture of panko breadcrumbs and melted butter. Bake at 375°F (190°C) for 15-20 minutes, until the top is golden brown and bubbly.
- Add Protein: This is delicious with some crumbled, cooked sausage or bacon stirred in at the end.
- Make it Spicy: Add a pinch of cayenne pepper or a dash of your favorite hot sauce to the cheese sauce for a little kick.

Frequently Asked Questions (FAQ)
- Does this taste a lot like pumpkin?
- No, the pumpkin flavor is subtle. It primarily adds a beautiful color, a slight sweetness that complements the sharp cheese, and an incredibly creamy texture.
- Can I make this ahead of time?
- You can make the cheese sauce a day in advance. Store it in the refrigerator and reheat it gently on the stovetop, adding a splash of milk to loosen it, before stirring in freshly cooked pasta.
- How do I store leftovers?
- Store leftovers in an airtight container in the refrigerator for up to 4 days. Reheat in the microwave or on the stovetop with a splash of milk to restore its creaminess.
Serving Suggestions
- This pumpkin mac and cheese is a fantastic main course on its own, served hot and fresh. It’s also a show-stopping side dish for a Thanksgiving or holiday dinner. For a crunchy texture, top it with toasted breadcrumbs or crispy fried sage leaves.

Baked Pumpkin Mac and Cheese
Equipment
- Large pot
- Whisk
- 9×13-inch casserole dish
- Oven
Ingredients
- 16 ounces macaroni or short pasta
- 2 tablespoons unsalted butter
- 2 tablespoons all-purpose flour
- 1 cup milk (dairy or unsweetened plant-based)
- 16 ounces cheddar cheese, sharp preferred
- 15 ounces pumpkin puree (1 can)
- 1/2 teaspoon garlic powder
- 1/4 teaspoon nutmeg
- 1/4 teaspoon black pepper
- 1/4 ounce fresh sage, for garnish (optional)
Instructions
- Preheat oven to 350°F. Cook macaroni al dente according to package instructions. Drain and set aside.
- In a large pot over medium heat, melt butter. Add flour and whisk until combined into a roux.
- Gradually whisk in the milk. Set aside 1/2 cup of cheese for topping. Stir in remaining cheese, pumpkin puree, garlic powder, nutmeg, and black pepper. Cook until cheese is fully melted and sauce is thickened.
- Add cooked macaroni to the cheese sauce and stir to coat. Transfer mixture to a 9×13-inch casserole dish. Sprinkle with reserved cheese.
- Bake for 10 minutes. Switch oven to broil and cook until the top is browned, watching closely to avoid burning.
- Remove from oven, garnish with fresh sage if desired, and serve hot.