Creamy Slow Cooker Mac Cheese

Featured in: Slow Cooker

This slow cooker mac and cheese delivers velvety, ultra-creamy comfort with minimal effort. Simply combine uncooked macaroni, milk, cream, cheese, butter, and seasonings in the slow cooker, let it simmer gently, then stir in extra cheddar for gooey results. No need to boil noodles separately—one pot does it all! For added flavor, try a sprinkle of paprika, fresh thyme, or even bacon bits. Serve warm for family-friendly comfort any time.

Updated on Tue, 29 Jul 2025 18:14:33 GMT
A bowl of macaroni and cheese with a sprinkle of red pepper on top. Save It
A bowl of macaroni and cheese with a sprinkle of red pepper on top. | sunnyspoonful.com

Creamy Slow Cooker Mac and Cheese is my answer whenever I crave something cozy without fussing over the stove. You toss everything into one pot and end up with extra luscious noodles slicked in velvety sauce. No need to boil or babysit a saucepan — the slow cooker handles it all.

The gooey results have made this a frequent request among my cousins for our movie nights. I first tried it out of sheer laziness but now it is my special go-to for gatherings big and small.

Ingredients

  • Elbow macaroni: This classic pasta has the ideal size and shape to soak up all that luscious cheese sauce Choose a quality brand that holds its shape after cooking
  • Sharp cheddar cheese: Brings tangy depth and iconic yellow color Always shred your own cheese for the smoothest melt and best flavor
  • Milk: Adds liquid to cook the pasta and helps blend the sauce Use whole milk when possible for extra richness
  • Heavy cream: This is how you get that over-the-top creaminess Swap for half and half if you want less indulgence
  • Cream cheese: Lends silkiness and helps prevent the mac from drying out Opt for a brick style and soften first for easy mixing
  • Butter: Melted butter is a must for flavor and a glossy finish European style if you have it will be extra rich
  • Mustard powder: This is the secret punch to balance all the dairy Choose a fresh tin so the spicy notes stand out
  • Garlic powder: Subtle hint of savory flavor adds depth without overwhelming
  • Salt and pepper: Season with a gentle hand and taste as you go since cheese brings plenty of salt
  • Paprika: For a pretty top and touch of warmth Use mild sweet paprika for color or smoked if you want extra dimension

Instructions

Prep the Slow Cooker:
Spray the insert with nonstick spray This helps the noodles lift out easily and prevents sticking so cleanup is a breeze
Mix the Base:
Add the uncooked macaroni milk heavy cream melted butter cream cheese mustard powder garlic powder salt and black pepper Give everything a thorough stir until the cheese and butter blend into the liquid mixture and the pasta is well coated
Cook the Pasta:
Cover and set the slow cooker to low Let it cook for 2 to 3 hours but stir every 30 minutes so the macaroni cooks evenly and nothing clumps on the bottom Monitor for doneness It is ready when noodles are tender but not mushy and the sauce becomes thick
Finish with Cheese:
Once pasta is perfectly tender stir in all the shredded cheddar cheese The heat will quickly melt it right into the sauce making things super smooth and glossy
Serve and Garnish:
Spoon the mac and cheese straight from the cooker while bubbly and hot Sprinkle on paprika if you like and garnish with more cheese or fresh herbs
A close up of macaroni and cheese with a sprinkle of paprika. Save It
A close up of macaroni and cheese with a sprinkle of paprika. | sunnyspoonful.com

The sharp cheddar is my absolute favorite part Choosing a bold aged block makes a world of difference I remember making this with my little niece and watching her eyes light up at the stretchy cheese pulls We now call it our magic cheese recipe

Storage Tips

Let leftovers cool before covering and storing in an airtight container in the fridge for up to four days To reheat add a splash of milk and gently warm on the stovetop or microwave until creamy and steaming Mac and cheese also freezes well portion into individual containers for an easy grab and heat meal

Ingredient Substitutions

Feel free to swap some of the cheddar for fontina Monterey jack or pepper jack if you want a different flavor Any short pasta shape works too so try cavatappi or shells if that is what is in your pantry You can substitute reduced fat milk and light cream cheese if you need to lighten things up a bit but the full dairy experience is unbeatable

Serving Suggestions

Pair this mac with roasted vegetables or grilled sausages to round out the meal It makes an unbeatable side dish for barbecue or fried chicken For a main event go wild with toppings like bacon bits caramelized onions or fresh chives Set out all the extras for a fun mac and cheese bar at gatherings

Cultural and Historical Notes

Mac and cheese traces back centuries but this slow cooker twist is pure modern convenience The dish is rooted deeply in southern American cooking though each family adds their own flourishes I love adding a touch of mustard powder and a hearty cheddar for a nod to both classic and comfort

Seasonal Adaptations

Warm up your winter mac and cheese with a chopped handful of fresh thyme or rosemary In the fall fold in roasted butternut squash or sautéed mushrooms before serving Stir in green peas or wilted spinach for spring and summer freshness

Success Stories

A friend made this recipe ahead of time for a backyard picnic and said it was the first dish gone every single time The slow cooker keeps it warm and creamy even hours later Someone once wrote me that it made her grandpa grin at Sunday dinner which says it all

Freezer Meal Conversion

To freeze assemble everything except the cheddar cheese then freeze in the slow cooker insert or a freezer safe bag Thaw overnight in the fridge then reheat on low adding the cheese at the last minute for best results

A bowl of macaroni and cheese with a sprinkle of red pepper on top. Save It
A bowl of macaroni and cheese with a sprinkle of red pepper on top. | sunnyspoonful.com

This mac and cheese is a true crowd-pleaser and perfect for any occasion. Your slow cooker makes it easy to share creamy comfort with family and friends.

Recipe FAQs

Can I use pre-cooked macaroni?

It's best to use uncooked macaroni. Cooking the pasta directly in the slow cooker absorbs the creamy flavors.

What cheese works well in this dish?

Sharp cheddar is classic. You can also add Monterey Jack or mozzarella for extra creaminess.

How can I avoid gritty texture?

Stir regularly, and add cream cheese for added smoothness. Finishing with cheese at the end also helps.

Can toppings be added?

Yes! Try crispy bacon bits, caramelized onions, or fresh thyme for extra flavor and texture.

Is it possible to make this ahead?

Yes, you can prepare ahead and reheat gently. Stir in a splash of milk to restore creaminess if needed.

Creamy Slow Cooker Mac Cheese

Classic comfort dish with rich cheddar, tender macaroni, and smooth cream, all made simply in the slow cooker.

Prep Time
10 mins
Cook Time
180 mins
Total Duration
190 mins
Authored by Lana Bright

Recipe Type Slow Cooker

Skill Level Easy

Cuisine Style American

Recipe Yield 8 Serving Size

Diet Preferences Vegetarian-Friendly

What You'll Need

Base

01 2 cups uncooked elbow macaroni
02 4 cups shredded sharp cheddar cheese
03 2 cups whole milk
04 1 cup heavy cream
05 1/2 cup cream cheese, softened
06 1/4 cup unsalted butter, melted

Seasonings

01 1 teaspoon mustard powder
02 1/2 teaspoon garlic powder
03 Salt, to taste
04 Black pepper, to taste
05 Paprika, for garnish (optional)

Directions

Step 01

Prepare Slow Cooker: Coat the insert of a slow cooker with non-stick spray to prevent sticking.

Step 02

Combine Base Ingredients: Transfer uncooked elbow macaroni, milk, heavy cream, melted unsalted butter, softened cream cheese, mustard powder, garlic powder, salt, and black pepper into the slow cooker. Stir thoroughly to blend the mixture.

Step 03

Slow Cook Macaroni: Secure the lid and cook on low heat for 2 to 3 hours, stirring every 30 minutes to ensure even cooking.

Step 04

Incorporate Cheddar: Once macaroni is tender, add shredded sharp cheddar cheese and stir until the cheese is fully melted and a creamy consistency forms.

Step 05

Finish and Serve: Serve immediately while hot, garnished with paprika if desired.

Tools You'll Need

  • Slow cooker
  • Measuring cups and spoons
  • Non-stick spray
  • Mixing spoon

Allergy Information

Review each ingredient to identify potential allergens, and consult a healthcare professional if you're unsure.
  • Contains milk, cream, cheese, and butter (dairy); contains wheat (gluten).

Nutrition Details (Per Serving)

This nutritional data is for reference only and isn't a substitute for medical advice.
  • Caloric Value: 535
  • Fats: 34 grams
  • Carbohydrates: 36 grams
  • Proteins: 22 grams