One-Pot Butternut Squash Mac

Featured in: Weeknight Spoonfuls

This comforting dish combines tender pasta with a silky butternut squash sauce, enriched by sharp cheddar and Parmesan cheeses. Onions, carrots, and garlic add depth while the one-pot method streamlines cooking and cleanup. The squash puree lends a natural sweetness and vegetable boost masked in creamy cheesiness, perfect for a quick, nourishing meal. Optional seasonings like Dijon mustard and nutmeg enhance warmth and complexity.

Updated on Fri, 21 Nov 2025 12:23:00 GMT
Creamy, golden One-Pot Butternut Squash Mac & Cheese, bubbling hot and ready to serve. Save
Creamy, golden One-Pot Butternut Squash Mac & Cheese, bubbling hot and ready to serve. | cookinget.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 all made in one pot for easy cleanup.

This comforting recipe quickly became a family favorite I always enjoy how it sneaks in extra vegetables without sacrificing creaminess or flavor

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
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This recipe always brings smiles to the dinner table especially when family members discover the hidden veggies quietly blended in

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

Required Tools

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

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

A close-up shot of the vibrant, cheesy One-Pot Butternut Squash Mac & Cheese in a large pot. Save
A close-up shot of the vibrant, cheesy One-Pot Butternut Squash Mac & Cheese in a large pot. | cookinget.com

This simple meal combines comfort and nutrition perfect for weeknight dinners

Recipe FAQs

Can I substitute butternut squash with another vegetable?

Yes, sweet potatoes work well as a substitute, providing a different yet complementary sweetness and texture.

What pasta types are best for this dish?

Elbow macaroni or small pasta shells are ideal since they hold the creamy sauce and cook evenly.

How can I make this dish gluten-free?

Use gluten-free pasta varieties to accommodate gluten sensitivities without sacrificing taste or texture.

Is it possible to add more vegetables?

Adding spinach during the last minutes of cooking is a great way to include extra greens without altering the sauce consistency.

What tools are needed to prepare this dish effectively?

A large pot with a lid, an immersion or standard blender, and wooden spoon or spatula are essential for smooth cooking and blending.

One-Pot Butternut Squash Mac

Creamy cheesy pasta with blended butternut squash and subtle veggies cooked in one pot.

Prep Duration
15 minutes
Time to Cook
25 minutes
Overall Time
40 minutes
Recipe by Sophie Daniels


Skill Difficulty Easy

Cuisine American

Output 4 Portion Count

Diet Preferences Vegetarian Option

What You'll Need

Pasta

01 12 oz elbow macaroni or small pasta shells

Vegetables

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

Dairy & Cheese

01 2 cups whole milk
02 1 cup water
03 1½ cups shredded sharp cheddar cheese
04 ½ cup grated Parmesan cheese
05 2 tablespoons unsalted butter

Seasonings

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

Directions

Step 01

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

Step 02

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

Step 03

Puree mixture: Puree the vegetable and liquid mixture in the pot using an immersion blender until smooth and creamy, or carefully transfer to a blender and return to the pot.

Step 04

Cook pasta in sauce: Stir in uncooked pasta, salt, black 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, about 10 minutes. Add additional water or milk as needed to maintain consistency.

Step 05

Add cheeses and serve: Remove from heat and stir in shredded cheddar and grated Parmesan until melted and smooth. Adjust seasoning to taste. Serve immediately.

Essential Tools

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

Allergy Details

Review all ingredients for allergens. Ask a medical expert when uncertain.
  • Contains milk (dairy), cheese, and wheat (gluten from pasta).

Nutrition Facts (per portion)

These numbers offer reference only, not medical guidance.
  • Energy Value: 475
  • Fats: 17 g
  • Carbohydrates: 62 g
  • Proteins: 19 g