One-Pot Butternut Squash Mac

Featured in: Seasonal Treats

This dish combines tender pasta and butternut squash into a rich, creamy sauce enhanced with sharp cheddar and Parmesan cheeses. Sautéed onion, carrot, and garlic create depth while the immersion blender texture brings silkiness. The flavorful blend is cooked all in one pot for simple preparation and easy cleanup. A subtle hint of nutmeg and Dijon mustard rounds out the taste. It’s a comforting and wholesome meal featuring hidden veggies, perfect for a quick weeknight dinner.

Updated on Fri, 21 Nov 2025 15:26:00 GMT
One-Pot Butternut Squash Mac & Cheese: a warm, creamy bowl of cheesy pasta with orange squash. Pin
One-Pot Butternut Squash Mac & Cheese: a warm, creamy bowl of cheesy pasta with orange squash. | cinnamonnest.com

One-Pot Butternut Squash Mac & Cheese: Hidden Veggie Twist A creamy, comforting mac and cheese with a silky butternut squash sauce, perfectly blending cheesy goodness and a boost of hidden veggies&mdashall made in one pot for easy cleanup.

This recipe was a hit with my family, and I love how it sneaks extra veggies into a kid-friendly dish.

Ingredients

  • Pasta: 340 g (12 oz) elbow macaroni or small pasta shells
  • Vegetables: 2 cups (about 350 g) butternut squash, peeled and diced, 1 small carrot, peeled and diced, 1 small onion, diced, 2 cloves garlic, minced
  • Dairy & Cheese: 2 cups (480 ml) whole milk, 1 cup (240 ml) water, 1 ½ cups (150 g) shredded sharp cheddar cheese, ½ cup (50 g) grated Parmesan cheese, 2 tbsp (28 g) unsalted butter
  • Seasonings: ½ tsp salt (or to taste), ¼ tsp ground black pepper, ¼ tsp ground nutmeg (optional), ½ tsp Dijon mustard (optional)

Instructions

Step 1:
In a large pot, melt butter over medium heat. Add onion, carrot, and butternut squash. Sauté for 5 7 minutes until vegetables begin to soften. Add garlic and cook 1 minute more.
Step 2:
Pour in milk and water. Bring to a simmer, cover, and cook for 10 12 minutes until the squash and carrot are very tender.
Step 3:
Use an immersion blender to puree the mixture in the pot until smooth and creamy (or carefully transfer to a blender and return to the pot).
Step 4:
Stir in the uncooked pasta, salt, pepper, nutmeg, and Dijon mustard. Bring to a gentle boil, then reduce heat to maintain a simmer. Cook uncovered, stirring frequently, until pasta is al dente and sauce has thickened (about 10 minutes). Add a splash more water or milk if needed.
Step 5:
Remove from heat. Stir in cheddar and Parmesan cheeses until melted and smooth. Adjust seasoning to taste. Serve hot.
This One-Pot Butternut Squash Mac & Cheese features tender pasta and a smooth, vegetable-infused cheese sauce. Pin
This One-Pot Butternut Squash Mac & Cheese features tender pasta and a smooth, vegetable-infused cheese sauce. | cinnamonnest.com

Making this dish always brings everyone to the kitchen for a comforting family dinner.

Notes

Substitute sweet potato for butternut squash for a different flavor For extra veggies, add a handful of spinach in the last 2 minutes of cooking For a gluten-free version, use gluten-free pasta Pairs well with a crisp green salad or roasted broccoli

Allergen Information

Contains milk (dairy), cheese, and wheat (gluten from pasta) For allergies, use dairy-free cheese and milk alternatives, and gluten-free pasta as needed Always check ingredient labels for potential allergens

Nutritional Information

Calories 475 Total Fat 17 g Carbohydrates 62 g Protein 19 g per serving

Golden, bubbly One-Pot Butternut Squash Mac & Cheese ready to be served—a family favorite with hidden veggies. Pin
Golden, bubbly One-Pot Butternut Squash Mac & Cheese ready to be served—a family favorite with hidden veggies. | cinnamonnest.com

This one pot meal is the perfect blend of comfort and nutrition perfect for busy weeknights.

Recipe FAQ

Can I substitute sweet potato for butternut squash?

Yes, sweet potato offers a similar natural sweetness and creamy texture, making it a great alternative.

How can I make this dish gluten-free?

Use gluten-free pasta to accommodate gluten sensitivities without altering the dish's flavor.

What tools are needed to prepare this dish?

A large pot with lid, an immersion or standard blender, and basic utensils like a wooden spoon are necessary.

What gives the sauce its creamy texture?

The smooth sauce comes from pureeing cooked butternut squash and vegetables, combined with melted cheddar and Parmesan cheeses.

Can I add other vegetables to this dish?

Yes, adding spinach or other greens in the last minutes of cooking boosts nutrients without overpowering flavors.

One-Pot Butternut Squash Mac

Creamy mac with butternut squash sauce and a blend of cheeses cooked in a single pot.

Prep duration
15 min
Cooking duration
25 min
Total duration
40 min

Category Seasonal Treats

Difficulty Easy

Origin American

Yield 4 Servings

Dietary requirements Vegetarian

Ingredients

Pasta

01 12 oz elbow macaroni or small pasta shells

Vegetables

01 2 cups butternut squash, peeled and diced
02 1 small carrot, peeled and diced
03 1 small onion, diced
04 2 cloves garlic, minced

Dairy & Cheese

01 2 cups whole milk
02 1 cup water
03 1 ½ cups shredded sharp cheddar cheese
04 ½ cup grated Parmesan cheese
05 2 tbsp unsalted butter

Seasonings

01 ½ tsp salt, or to taste
02 ¼ tsp ground black pepper
03 ¼ tsp ground nutmeg (optional)
04 ½ tsp Dijon mustard (optional)

Directions

Step 01

Sauté Vegetables: Melt butter in a large pot over medium heat. Add onion, carrot, and butternut squash; sauté for 5 to 7 minutes until vegetables begin to soften. Add garlic and cook for an additional minute.

Step 02

Simmer Vegetables: Pour in milk and water, bring to a simmer, then cover and cook for 10 to 12 minutes until squash and carrot are very tender.

Step 03

Puree Vegetable Mixture: Puree the vegetables in the pot using an immersion blender until smooth and creamy; alternatively, transfer to a blender and return the puree to the pot.

Step 04

Cook Pasta in Sauce: Stir in uncooked pasta, salt, pepper, nutmeg, and Dijon mustard. Bring to a gentle boil, then reduce heat to maintain a simmer. Cook uncovered, stirring frequently, until pasta is al dente and sauce thickens, approximately 10 minutes. Add additional water or milk if necessary.

Step 05

Incorporate Cheeses and Serve: Remove from heat and stir in cheddar and Parmesan cheeses until melted and smooth. Adjust seasoning as needed and serve hot.

Necessary tools

  • Large pot with lid
  • Immersion blender or standard blender
  • Wooden spoon or spatula
  • Measuring cups and spoons

Allergy information

Review ingredients carefully for potential allergens and consult with a healthcare provider if you're uncertain.
  • Contains milk (dairy), cheese, and wheat (gluten from pasta).
  • For allergies, recommend dairy-free cheese and milk alternatives, and gluten-free pasta.
  • Always check ingredient labels for potential allergens.

Nutritional information (per serving)

These values are approximate guidelines only and shouldn't replace professional medical advice.
  • Calories: 475
  • Fat: 17 g
  • Carbs: 62 g
  • Protein: 19 g