One-Pot Butternut Mac Cheese

Featured in: One-Pot Comforts

This comforting dish blends tender butternut squash into a creamy, cheesy sauce with elbow macaroni. Onions and garlic add depth while Dijon mustard and spices bring warmth. The squash is cooked until soft, then pureed to create a velvety base for the pasta. Sharp cheddar and mozzarella melt into the sauce for a rich, silky finish. Easy to prepare in one pot, it’s perfect for a quick, nutritious meal with hidden veggies and savory flavors in every bite.

Updated on Thu, 20 Nov 2025 14:50:00 GMT
One-Pot Butternut Squash Mac & Cheese, with a swirl of creamy sauce on each pasta shell. Save
One-Pot Butternut Squash Mac & Cheese, with a swirl of creamy sauce on each pasta shell. | blipbite.com

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

I tried this recipe when looking to add more veggies to my kids' meals. The butternut squash blends so smoothly into the sauce they never suspect it's there!

Ingredients

  • Pasta: 340 g (12 oz) elbow macaroni or small pasta shells
  • Butternut squash: 400 g (about 3 cups) peeled and cubed
  • Onion: 1 small diced
  • Garlic: 2 cloves minced
  • Whole milk: 600 ml (2 ½ cups)
  • Sharp cheddar cheese: 120 g (1 cup) shredded
  • Mozzarella cheese: 60 g (½ cup) shredded
  • Unsalted butter: 30 g (2 tbsp)
  • Cream cheese (optional): 2 tbsp for extra creaminess
  • Dijon mustard: 1 tsp
  • Paprika: ½ tsp
  • Salt: ½ tsp or to taste
  • Ground black pepper: ¼ tsp
  • Nutmeg: Pinch

Instructions

Sauté aromatics:
In a large pot melt the butter over medium heat. Add the diced onion and garlic. Cook for 2–3 minutes until softened.
Add squash:
Add the cubed butternut squash and stir for 2 minutes.
Simmer:
Pour in the milk and bring to a gentle simmer. Cover and cook for 10–12 minutes until the squash is fork-tender.
Blend:
Use an immersion blender (or carefully transfer to a blender) to blend until smooth.
Add pasta:
Return the pot to medium heat. Add uncooked macaroni Dijon mustard paprika nutmeg salt and pepper. Stir well.
Cook pasta:
Simmer uncovered stirring frequently for 10–12 minutes until pasta is al dente and sauce is creamy. Add more milk to maintain a saucy consistency if needed.
Mix in cheese:
Remove from heat. Stir in cheddar mozzarella and cream cheese (if using) until melted and smooth.
Season and serve:
Taste and adjust seasoning. Serve warm garnished with extra cheese or fresh herbs.
A close-up of golden One-Pot Butternut Squash Mac & Cheese, garnished with fresh herbs. Save
A close-up of golden One-Pot Butternut Squash Mac & Cheese, garnished with fresh herbs. | blipbite.com

I make this on cozy Sunday evenings. Everyone gathers around the table for seconds—no complaints about veggies!

Required Tools

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

Allergen Information

Contains milk and wheat from the pasta and cheese. May contain mustard from Dijon. Always check ingredient labels for allergens.

Nutritional Information (per serving)

Calories: 480 Total Fat: 18 g Carbohydrates: 62 g Protein: 19 g

This comforting bowl of One-Pot Butternut Squash Mac & Cheese has a vibrant orange hue, perfect for dinner. Save
This comforting bowl of One-Pot Butternut Squash Mac & Cheese has a vibrant orange hue, perfect for dinner. | blipbite.com

This mac & cheese is creamy cheesy and packed with flavor. It's sure to become a family favorite in your weeknight rotation.

Kitchen Guide

How is the butternut squash prepared for the dish?

The squash is peeled, cubed, and cooked with onion and garlic until tender, then blended smooth to create a creamy sauce base.

Can I use a different pasta type?

Yes, elbow macaroni or small pasta shells work well, but feel free to substitute your favorite small pasta shapes.

What cheeses are used to achieve the creamy texture?

Sharp cheddar and mozzarella are melted into the sauce, providing richness and a smooth, creamy consistency.

How can the dish be made gluten-free?

Simply replace the elbow macaroni with gluten-free pasta to keep the dish suitable for gluten sensitivities.

Is there a way to add extra protein to this meal?

Adding cooked diced chicken or white beans before serving increases protein content without altering the creamy texture.

One-Pot Butternut Mac Cheese

Comforting mac with smooth butternut squash sauce and sharp cheddar, blended to creamy perfection.

Prep duration
15 min
Heat time
25 min
Complete duration
40 min
Created by Megan Lewis


Complexity Easy

Heritage American

Output 4 Portions

Nutrition Guidelines Meat-Free

Components

Pasta

01 12 oz elbow macaroni or small pasta shells

Vegetables

01 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

Method

Phase 01

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

Phase 02

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

Phase 03

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

Phase 04

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

Phase 05

Combine pasta and seasonings: Return the pot to medium heat. Add uncooked pasta, Dijon mustard, paprika, nutmeg, salt, and black pepper. Stir well to combine.

Phase 06

Simmer pasta and sauce: Simmer uncovered, stirring frequently, for 10–12 minutes until pasta is al dente and sauce is creamy. Add more milk if necessary to maintain sauce consistency.

Phase 07

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

Phase 08

Adjust seasoning and serve: Taste and adjust seasoning if needed. Serve warm, optionally garnished with extra cheese or fresh herbs.

Tools needed

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

Allergy Details

Review ingredients carefully for potential allergens and seek professional medical guidance if uncertain.
  • Contains milk and wheat.
  • May contain mustard from Dijon.

Nutrient breakdown (per portion)

Values shown are estimates and shouldn't replace professional medical consultation.
  • Energy: 480
  • Fats: 18 g
  • Carbohydrates: 62 g
  • Proteins: 19 g