Pumpkin Mac & Cheese

June 25, 2025

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Pumpkin mac and cheese is one of those fall recipes I didn’t expect to love as much as I do. It’s creamy, cheesy, and cozy like the classic, but the pumpkin adds extra richness and just a hint of sweetness. It doesn’t taste like pumpkin pie. It just feels like a fall twist on a comfort food favorite.

I make it as a side dish for fall dinners and Friendsgiving, and sometimes as a main when we want something quick and filling. It’s easy to make, hard to mess up, and a sneaky way to add a little vegetable to a cheesy pasta dish.

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Why This Pumpkin Mac and Cheese Works

The sauce starts with a simple roux of butter and flour, then milk. That base keeps the cheese sauce smooth and thick so it clings to every noodle. Pumpkin puree stirs right into the sauce. It adds body and a pretty orange color without making the dish heavy.

Sharp cheddar has enough flavor to stand up to the pumpkin. A little garlic powder keeps it savory, and a pinch of nutmeg brings out the warm, fall side of the squash.

A quick bake at the end firms it up, and the optional buttery breadcrumb topping adds crunch. You get a creamy middle and a golden top in every scoop.

Ingredients and Easy Swaps

Elbow macaroni (8 ounces). Shells, cavatappi, or rotini all hold the sauce well.
Butter and flour (2 tablespoons each). These make the roux. Use a gluten free flour blend and gluten free pasta if needed.
Whole milk (1 cup). 2% milk works, but the sauce will be a little thinner.
Pumpkin puree (½ cup). Use plain, unsweetened canned pumpkin, not pie filling. Butternut squash puree is a great swap.
Sharp cheddar (1½ cups, shredded). Swap in half Gruyère or smoked gouda for a grown up version.
Seasonings. ½ teaspoon garlic powder, ¼ teaspoon nutmeg, and salt and pepper to taste.
Optional topping. ¼ cup breadcrumbs mixed with 1 tablespoon melted butter. Panko gives the most crunch.

How to Make It at a Glance

Heat the oven to 375°F and grease an 8×8 inch baking dish.
Cook the macaroni in salted water until al dente, then drain.
Melt the butter in a saucepan, whisk in the flour, and cook 1 minute. Slowly whisk in the milk, then the pumpkin and seasonings. Simmer 2 to 3 minutes.
Take the pan off the heat and stir in the cheese until smooth. Fold in the pasta.
Spread it in the dish, add the breadcrumb topping if using, and bake 15 to 20 minutes until bubbly and golden.

For the creamiest sauce, shred your own cheese from a block. Bagged shredded cheese has a coating that keeps it from clumping in the bag, and that coating can make the sauce a little gritty. Warm the milk in the microwave for 30 seconds before adding it, too. Warm milk blends into the roux faster and with fewer lumps.

Common Mistakes to Avoid

Overcooking the pasta. Pull it while it still has a little bite. It keeps cooking in the oven.
Adding the milk all at once. Pour it in slowly while you whisk to avoid lumps.
Melting cheese over high heat. Take the pan off the heat first. Hot sauce plus high heat can make cheese grainy.
Using pumpkin pie filling. It has sugar and spices that make the dish taste like dessert.

Variations

Bacon: Stir in crumbled cooked bacon before baking.
Sage brown butter: Brown the topping butter with a few chopped sage leaves before mixing with the crumbs.
Stovetop only: Skip the oven and serve it straight from the pot for an extra creamy version.
A little heat: Add a pinch of cayenne or smoked paprika to the sauce.

What to Serve With It

As a side, it goes great with roast chicken, pork chops, baked ham, or Thanksgiving turkey. As a main, pair it with a crisp green salad, roasted Brussels sprouts, or steamed green beans to balance the richness.

Storage and Reheating

Store leftovers in a covered container in the fridge for 3 to 4 days. To reheat, add a splash of milk and warm in the microwave, stirring halfway. For a larger amount, cover with foil and bake at 350°F for 15 to 20 minutes until hot.

FAQ

Does it taste like pumpkin?
Only a little. The pumpkin adds richness and a mild sweetness, but cheddar is still the main flavor. Most kids never guess it’s there.

Can I double it?
Yes. Double everything and bake in a 9×13 inch dish. Add a few minutes to the bake time.

What do I do with leftover pumpkin puree?
Stir it into oatmeal, pancakes, or smoothies, or freeze it in ½ cup portions for your next batch.

Can I freeze pumpkin mac and cheese?
Yes. Freeze baked portions in airtight containers for up to 2 months. Thaw overnight in the fridge and reheat with a splash of milk. The texture will be a little softer than fresh.

Looking for more cozy pasta dinners this season? Check out our cozy fall pasta recipes, including brown butter pumpkin gnocchi and a creamy crockpot tortellini.