Creamy Butternut Squash Mac

Featured in Simple, Tasty Pasta for Every Day.

This dish merges rich butternut squash sauce, Gruyère, and shell pasta for a cozy twist. Opt for kale to boost its wholesome appeal.

Emily Watson
Updated on Thu, 27 Mar 2025 22:29:20 GMT
Delicious mac and cheese with kale, breadcrumbs, and golden melted cheese baked in a white dish. Pin it
Delicious mac and cheese with kale, breadcrumbs, and golden melted cheese baked in a white dish. | thefamilycooks.com

The whole house gets cozy when this smooth Butternut Squash Mac and Cheese starts cooking in the oven. I've tweaked this dish for years until it hit perfection. Sweet butternut squash pairs wonderfully with nutty Gruyère cheese, creating something truly special with each mouthful. My kids start asking for this the minute autumn arrives, and I totally get why.

Why This Dish Stands Out

This goes way beyond regular mac and cheese. Through lots of kitchen testing, I found that butternut squash creates this amazing velvety consistency that's just incredible. The nutty Gruyère adds depth, and when I mix in some kale, everyone eats their veggies without even realizing it. You'll definitely make this your favorite when you're craving something warm and tasty.

Ingredients You'll Want

  • 3 cups cold mashed potatoes: Leftover potatoes that are chilled work great. If you're making fresh ones, let them cool all the way so they're easier to mix.
  • 2 large eggs: At room temperature, beaten until they're light and bubbly. They help everything stick together and make the texture fluffy.
  • 1/4 cup fresh chives: Cut very small. You can use dried chives instead, but only 1 tablespoon. Green onions work too if that's what you have.
  • 1 1/2 cups Monterey Jack cheese: Freshly grated works best (1 cup goes in the mix, 1/2 cup on top). The pre-shredded stuff doesn't melt quite as well.
  • 1 teaspoon salt: Fine sea salt or kosher salt to bring out all the flavors.
  • 1/2 teaspoon black pepper: Grinding it fresh gives the best taste.
  • 1/2 cup sour cream: If you want it for serving. Full-fat kind has the nicest texture.

Follow These Simple Steps

Preheat and Prepare
Put your oven rack in the middle and heat to 400°F (200°C). Spray every cup of a 24-cup mini muffin tin with cooking spray, making sure to get the corners too.
Create the Mixture
In a big bowl, mix your cold potatoes with the beaten eggs until barely combined. Add 1 cup cheese, your chives, salt, and pepper. Stir gently until everything's mixed, but don't overdo it.
Fill Muffin Cups
Take a small cookie scoop or a couple spoons and put about 2 tablespoons of mix in each cup. They should be full but not spilling over. Pat the tops flat with the back of a spoon. Sprinkle the leftover 1/2 cup cheese over all of them.
Bake to Perfect
Cook for 15-20 minutes, turning the pan halfway, until they're golden on top with crispy edges. The cheese should be totally melted and a bit browned. Stick a knife in the middle - it should come out clean.
Cool and Serve
Take them out and let them sit in the pan for exactly 5 minutes so they can firm up. Carefully run a plastic knife around each one to free it, then put them on a serving plate. Add more chives if you want and serve right away with sour cream on the side.

Insider Tips From My Kitchen

Don't cheap out on the cheese, it really matters. Keep an eye on your pasta, soggy shells are the worst. You can leave the nuts out if needed, pumpkin seeds work great too. Always let it sit a bit before serving so the sauce gets nice and thick.

Customize It Your Way

Add some cooked chicken if you want more protein. Fresh spinach works great for kale haters. Try smoky gouda instead - my children absolutely love that version. Top with crunchy bacon pieces for special times or just pile on extra cheese to keep it basic.

Fast Answers to Your Questions

It tastes like smooth butternut with rich cheese and hints of garlic. You can totally skip the greens or use something else. Leftovers stay good in the freezer for 3 months. If you're vegan, just use your favorite non-dairy cheese and swap in some cashew cream instead of yogurt, it turns out great.

A close-up of creamy macaroni and cheese topped with breadcrumbs and garnished with green herbs. Pin it
A close-up of creamy macaroni and cheese topped with breadcrumbs and garnished with green herbs. | thefamilycooks.com

Frequently Asked Questions

→ What’s the benefit of using squash in this dish?

It brings a hint of sweetness, a creamy texture, and loads of nutrients, cutting back on the cheese while keeping it tasty.

→ Can I prep this ahead of time?

Absolutely! Freeze it after putting it together (but before baking) or freeze it baked. Bring it to room temp after thawing and reheat.

→ Why pick Greek yogurt?

It boosts protein and adds a tangy flavor while staying creamy. Prefer something else? Cream cheese or sour cream works too.

→ Fresh cheese vs. pre-shredded—why does it matter?

Freshly grated cheese melts like a dream because it skips those anti-clumping additives found in pre-shredded options.

→ Do I have to include kale?

Kale is optional. Skip it or swap for spinach or broccoli for more greens, depending on your taste.

Creamy Squash Mac

Rich and creamy mac with a squash-based sauce, Gruyère cheese, and kale if you’d like. Great comfort food for cooler days.

Prep Time
45 Minutes
Cook Time
25 Minutes
Total Time
70 Minutes

Category: Pasta

Difficulty: Intermediate

Cuisine: American

Yield: 10 Servings (1 casserole)

Dietary: Vegetarian

Ingredients

01 1/2 teaspoon of ground black pepper.
02 1-2 cups of chopped kale (you can skip this if you'd like).
03 4 cups of butternut squash, cubed and peeled.
04 1 teaspoon kosher salt.
05 1 pound of shell-shaped pasta.
06 1/3 cup plain Greek yogurt.
07 A pinch of nutmeg powder.
08 1 1/4 cups of broth (vegetable or chicken).
09 Extra ground pepper on top if desired.
10 Breadcrumbs, about 1/3 cup, optional for topping.
11 Fresh thyme leaves for garnish, optional.
12 Two cups of shredded Gruyère or white cheddar cheese.
13 Three garlic cloves, minced.
14 1 1/4 cups of milk.

Instructions

Step 01

Bring water to boil and cook the pasta until it’s just slightly firm to the bite. Toss in the kale during the last couple of minutes if you’re using it. Drain once done.

Step 02

Cook the squash with broth, milk, and garlic by simmering for about 20 minutes until soft. Blend it all with the yogurt, salt, pepper, and nutmeg.

Step 03

Combine the sauce with cheese and cooked pasta. Add kale if you used it. Pour the mix into a casserole dish and sprinkle with breadcrumbs if using.

Step 04

Pop it in the oven with foil over the top for 20 minutes. Then take off the foil and bake another 5 minutes. Let it cool a little before digging in.

Notes

  1. Perfect for autumn meals.
  2. Cheese is better freshly grated.
  3. Healthy twist on comfort food.
  4. You can skip the kale.
  5. Works well if pre-made.
  6. Freezes beautifully.

Tools You'll Need

  • A blender for the sauce.
  • A mixing bowl for combining ingredients.
  • A cheese grater (if shredding your own cheese).
  • A large pot for boiling pasta.
  • A dish for baking.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains wheat (used in pasta and breadcrumbs).
  • Contains dairy (milk, yogurt, cheese).

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 316
  • Total Fat: 10 g
  • Total Carbohydrate: 42 g
  • Protein: 15 g