One-Pot Butternut Squash Mac

Featured in: One-Pot Comforts

This one-pot dish combines tender butternut squash, sautéed onion, and garlic simmered in milk, then blended to create a creamy sauce. Elbow macaroni cooks right in the pot, absorbing the rich flavors enhanced by sharp cheddar, mozzarella, and optional cream cheese for extra smoothness. Seasoned with Dijon mustard, paprika, nutmeg, salt, and pepper, the comforting blend balances savory and subtle spice notes. Ideal for a quick, warming meal packed with vegetables and cheesy goodness.

Updated on Thu, 20 Nov 2025 10:04:00 GMT
A close-up of creamy one-pot butternut squash mac & cheese, garnished beautifully before serving. Save
A close-up of creamy one-pot butternut squash mac & cheese, garnished beautifully before serving. | kookycrunch.com

A creamy comforting mac and cheese featuring tender butternut squash blended into the sauce, perfect for sneaking in extra veggies without sacrificing flavor.

One-Pot Butternut Squash Mac & Cheese has become my go-to dinner when I want something cozy, healthy, and easy for busy weeknights. The first time I made this, everyone was surprised by how creamy and flavorful it was without any compromise on taste, even with all that squash mixed in.

Ingredients

  • Pasta: 340 g (12 oz) elbow macaroni or small pasta shells
  • Vegetables: 400 g (about 3 cups) butternut squash, peeled and cubed, 1 small onion, diced, 2 cloves garlic, minced
  • Dairy: 600 ml (2 ½ cups) whole milk, 120 g (1 cup) shredded sharp cheddar cheese, 60 g (½ cup) shredded mozzarella cheese, 30 g (2 tbsp) unsalted butter, 2 tbsp cream cheese (optional, for extra creaminess)
  • Seasonings: 1 tsp Dijon mustard, ½ tsp paprika, ½ tsp salt, ¼ tsp ground black pepper, pinch of nutmeg

Instructions

Sauté aromatics:
In a large pot, melt the butter over medium heat. Add the diced onion and garlic, cook for 2 to 3 minutes until softened.
Cook squash:
Add the cubed butternut squash and stir for 2 minutes.
Simmer vegetables:
Pour in the milk and bring to a gentle simmer. Cover and cook for 10 to 12 minutes until the squash is fork-tender.
Blend sauce:
Use an immersion blender (or transfer to a blender) to blend the mixture until smooth.
Cook pasta:
Return the pot to medium heat. Add the uncooked macaroni, Dijon mustard, paprika, nutmeg, salt, and pepper. Stir well.
Simmer and combine:
Simmer uncovered, stirring frequently, for 10 to 12 minutes, or until the pasta is al dente and the sauce is creamy. Add more milk if needed to maintain a saucy consistency.
Add cheese:
Remove from heat. Stir in the cheddar, mozzarella, and cream cheese (if using) until melted and smooth.
Finish:
Taste and adjust seasoning as needed. Serve warm, garnished with extra cheese or fresh herbs if desired.
Warm, golden one-pot butternut squash mac & cheese, bubbling and ready for a comforting meal. Save
Warm, golden one-pot butternut squash mac & cheese, bubbling and ready for a comforting meal. | kookycrunch.com

This recipe quickly became a favorite for family dinners, especially during colder months when everyone appreciates cozy meals that sneak in extra veggies.

Required Tools

Large pot with lid, immersion blender or countertop blender, measuring cups and spoons, wooden spoon or spatula.

Allergen Information

Contains dairy and gluten from cheese and pasta. May contain mustard. Double-check labels for sensitivities.

Nutritional Information

Per serving: Calories 480, Total Fat 18 g, Carbohydrates 62 g, Protein 19 g.

Mouthwatering bowl of one-pot butternut squash mac & cheese, with visible squash chunks and cheese. Save
Mouthwatering bowl of one-pot butternut squash mac & cheese, with visible squash chunks and cheese. | kookycrunch.com

Enjoy every creamy bite knowing it's a little more nutritious than classic mac and cheese, and perfect for sharing with family and friends.

Recipe FAQ

Can I use different pasta types?

Yes, small pasta shells or elbow macaroni work best as they hold the sauce well, but other small shapes can be substituted.

How do I make it gluten-free?

Use gluten-free pasta instead of regular elbow macaroni to ensure the dish is gluten-free.

What makes the sauce creamy?

The combination of milk, butter, blended butternut squash, and cheeses like sharp cheddar and mozzarella creates a rich, creamy sauce.

Can I add protein to this dish?

Yes, stirring in cooked diced chicken or white beans before serving adds extra protein and texture.

How can I adjust the spice level?

Add a pinch of cayenne or smoked paprika to introduce some heat according to your taste preferences.

Is cream cheese necessary?

Cream cheese is optional but adds extra creaminess and smooth texture to the sauce.

One-Pot Butternut Squash Mac

Comforting creamy mac with tender butternut squash and melted cheddar and mozzarella cheeses.

Prep duration
15 min
Cook duration
25 min
Complete duration
40 min
Created by Jake Peterson


Skill level Easy

Heritage American

Output 4 Portions

Diet considerations Meat-free

Components

Pasta

01 12 oz elbow macaroni or small pasta shells

Vegetables

01 about 3 cups peeled and cubed butternut squash
02 1 small onion, diced
03 2 cloves garlic, minced

Dairy

01 2 ½ cups whole milk
02 1 cup shredded sharp cheddar cheese
03 ½ cup shredded mozzarella cheese
04 2 tbsp unsalted butter
05 2 tbsp cream cheese (optional)

Seasonings

01 1 tsp Dijon mustard
02 ½ tsp paprika
03 ½ tsp salt, or to taste
04 ¼ tsp ground black pepper
05 pinch of nutmeg

Directions

Phase 01

Sauté aromatics: Melt butter in a large pot over medium heat, then add diced onion and minced garlic; cook for 2 to 3 minutes until softened.

Phase 02

Cook butternut squash: Add cubed butternut squash and stir for 2 minutes to combine.

Phase 03

Simmer with milk: Pour in whole milk and bring to a gentle simmer. Cover and cook for 10 to 12 minutes until the squash is tender when pierced with a fork.

Phase 04

Blend squash mixture: Use an immersion blender or transfer mixture to a countertop blender to puree until smooth.

Phase 05

Add pasta and seasonings: Return the pot to medium heat. Stir in uncooked macaroni, Dijon mustard, paprika, nutmeg, salt, and black pepper to the blended sauce.

Phase 06

Simmer pasta until al dente: Simmer uncovered, stirring frequently, for 10 to 12 minutes or until pasta reaches al dente texture and sauce thickens. Add additional milk as needed to maintain a creamy consistency.

Phase 07

Incorporate cheeses: Remove from heat and stir in shredded cheddar, mozzarella, and optional cream cheese until fully melted and smooth.

Phase 08

Finalize seasoning and serve: Adjust seasoning to taste. Serve warm, optionally garnished with extra cheese or fresh herbs.

Necessary tools

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

Allergy details

Review each component carefully for potential allergens and consult with healthcare professionals if you're uncertain about any ingredient.
  • Contains milk (dairy) and wheat (gluten) from pasta and cheese.
  • May contain mustard from Dijon mustard.

Nutrient breakdown (per portion)

These values are estimates only and shouldn't replace professional medical guidance.
  • Energy: 480
  • Fats: 18 g
  • Carbohydrates: 62 g
  • Proteins: 19 g