Crockpot Creamy Mac Cheese

Featured in: Effortless Meals in One Dish

This crockpot creamy mac and cheese brings rich, velvety cheese sauce and tender pasta together with ease. The slow cooker does all the work, blending cheddar and pepper jack with cream cheese for crave-worthy comfort. Perfect for a family meal or gatherings, this dish features gentle spices and a buttery touch that blends beautifully for a creamy delight. Serve straight from the crockpot for a warm, crowd-pleasing favorite.

sana kitchen chef
By Sana Sana
Updated on Sat, 23 Aug 2025 16:32:38 GMT
A bowl of creamy mac and cheese with a sprinkle of paprika on top. Pin it
A bowl of creamy mac and cheese with a sprinkle of paprika on top. | recipebyme.com

Crockpot creamy mac cheese saves dinner on the busiest nights delivering comfort in one bubbling pot. This recipe was born the afternoon I realized the oven was out and the kids had friends coming by. Trust me the hands off approach yields bowls of perfectly cheesy pasta with barely any dishes to wash.

My first test batch vanished before it even hit the table. My mom called it the creamiest macaroni ever and now she requests it for Sunday dinners.

Ingredients

  • Corkscrew pasta or cellentani: The shape traps sauce beautifully. Look for pasta made from 100 percent durum wheat for best texture
  • Unsalted butter: Gives richness and gloss. Use real butter not margarine
  • Cream cheese: Helps the sauce stay smooth and decadent. Philadelphia brand is especially creamy
  • Kosher salt: Enhances all the flavors. Taste before adding more
  • Cayenne pepper: Adds gentle warmth nothing spicy for most palates. Opt for fresh cayenne if possible
  • Whole milk: Provides body and creaminess. Local dairy milk with higher fat works best
  • Heavy cream: Takes the sauce over the top let it come to room temp before using
  • Sharp cheddar cheese: Bold flavor and perfect melting. Buy a block and shred it fresh for best melt
  • Pepper jack cheese: Brings a whisper of spice. Shred it yourself and sample before mixing in

Instructions

Prep the Pasta:
Pour the uncooked pasta evenly over the bottom of your six quart slow cooker. Using the pasta dry makes sure it grabs onto the sauce for that classic thick texture
Layer the Dairy:
Arrange the sliced butter and cream cheese over the dry pasta. Spreading the butter and cheese around prevents pockets of unmelted cheese
Season the Base:
Sprinkle the kosher salt and cayenne pepper evenly over everything making sure each spot will get flavor
Add Liquids:
Carefully pour the whole milk and heavy cream along the side of the slow cooker. This helps keep the cheese and butter from washing off right away
Combine and Smooth:
Using a big wooden spoon gently stir everything together. Try to coat the pasta and position it in one even layer so it cooks consistently
First Cook:
Cover the slow cooker and set to low for one to two hours. Start checking at one hour the pasta should be chewy not crunchy and the sauce thickening up
Midway Stir:
Halfway through open the lid and give everything a gentle stir. Smooth the pasta back into an even layer to make sure all noodles are in sauce
Add Cheeses and Final Cook:
When pasta is very al dente sprinkle the shredded cheddar and pepper jack cheeses evenly over everything. Gently mix them in cover again and let cook for another ten minutes so the cheese melts into a luscious sauce
Serve:
Give everything a final stir until creamy and steamy. Spoon into bowls and serve immediately while piping hot
A bowl of macaroni and cheese with red pepper flakes on top.
A bowl of macaroni and cheese with red pepper flakes on top. | recipebyme.com

I adore fresh pepper jack in this recipe. My sister remembers fighting me for the crispy edges right from the slow cooker at midnight after our movie nights.

Storage Tips

Store creamy mac cheese in an airtight container in the fridge up to four days. To reheat add a splash of milk and warm slowly on the stovetop or microwave in short bursts stirring often until creamy again. Freezing is possible but best for smaller portions texture changes slightly

Ingredient Substitutions

Use elbow macaroni shells or fusilli if you cannot find cellentani. For a lighter sauce swap evaporated milk for cream. Monterey Jack can sub for pepper jack if you are avoiding spice. Any good melting cheese works so feel free to mix in Colby Swiss or mild cheddar

Serving Suggestions

Top with extra cheese breadcrumbs or a dash of hot sauce. Serve as a main with a green salad or as a side to barbecue sausages or fried chicken. Sometimes I fold in steamed broccoli for veggies in every bite.

Cultural Notes

Macaroni and cheese originated as a baked dish centuries ago in Europe but the slow cooker twist is a modern American potluck favorite. This creamy style is popular in Southern homes where cheese sauce reigns over baked versions.

Seasonal Adaptations

Spring Fold in blanched peas or fresh herbs before serving. Fall Stir roasted butternut squash cubes into the cheese sauce. Winter Serve piping hot with chili on the side

Success Stories

My neighbor made this for her teen’s birthday sleepover and there was not a noodle left. Another friend prepped it for a new mom and she called it pure gold comfort. The recipe traveled to four gatherings last summer with rave reviews each time.

Freezer Meal Conversion

Scoop leftovers into small freezer bags and press out the air then freeze for up to two months. Thaw overnight in the fridge add a splash of milk and heat gently. The cheese might be a bit grainy after freezing but a quick whisk helps restore creaminess.

A bowl of macaroni and cheese with a sprinkle of paprika on top.
A bowl of macaroni and cheese with a sprinkle of paprika on top. | recipebyme.com

This crockpot mac cheese always brings rave reviews. Enjoy creamy comfort any time with almost no effort.

Recipe FAQs

→ Can I use a different pasta shape?

Yes, any small pasta shape such as elbows or shells works well. Adjust cook time as needed.

→ How do I prevent the pasta from overcooking?

Stir once during cooking and check for doneness at 1 hour. Avoid overcooking for best texture.

→ Can I substitute the cheeses?

Cheddar is classic but you may use blends like Monterey Jack, gouda, or mozzarella for unique flavors.

→ Is it possible to make this ahead?

This dish can be kept warm in the crockpot after cooking, but it's best served fresh for ideal creaminess.

→ Can I skip the cayenne pepper?

Absolutely. For less spice, simply omit the cayenne or reduce the amount to your taste.

Crockpot Creamy Mac Cheese

Creamy crockpot mac and cheese with buttery sauce, tender pasta, and melty cheddar.

Prep Time
10 min
Cook Time
80 min
Total Time
90 min
By Sana: Sana


Skill Level: Easy

Cuisine: American

Yield: 8 Servings (8 cups creamy pasta)

Dietary Categories: Vegetarian

Ingredients

→ Main Ingredients

01 1 pound uncooked cellentani pasta or other small pasta shape
02 4 tablespoons unsalted butter, sliced
03 4 ounces cream cheese, cut into 1-ounce pieces
04 1 teaspoon kosher salt
05 1/2 teaspoon cayenne pepper
06 3 cups whole milk
07 1/2 cup heavy cream
08 2 cups sharp cheddar cheese, freshly shredded
09 1 cup pepper jack cheese, freshly shredded

Steps

Step 01

Place uncooked pasta in the bottom of a 6-quart slow cooker. Distribute butter and cream cheese evenly over the pasta.

Step 02

Sprinkle salt and cayenne pepper over the mixture. Pour in whole milk and heavy cream.

Step 03

Stir to ensure the pasta is evenly coated in the dairy mixture. Smooth into a single layer.

Step 04

Cover and cook on low for 1 to 2 hours until the pasta is al dente. Stir once halfway through cooking, ensuring the pasta remains in a single layer.

Step 05

Sprinkle shredded cheddar and pepper jack cheese evenly over the pasta. Stir to mix thoroughly.

Step 06

Cover and cook for an additional 10 minutes until the cheeses melt completely into the sauce.

Step 07

Stir the finished mac and cheese before serving. Serve hot.

Notes

  1. Start by checking the pasta at 1 hour for doneness, as cooking times may vary based on pasta shape and slow cooker size.

Required Equipment

  • 6-quart slow cooker
  • Mixing spoon
  • Measuring cups and spoons

Allergen Information

Check each ingredient for potential allergens and consult a healthcare professional if needed.
  • Contains dairy from butter, cream cheese, milk, heavy cream, cheddar, and pepper jack cheese
  • Contains gluten from pasta

Nutritional Info (per serving)

This data is provided as a guide and doesn't replace medical advice.
  • Calories: 510
  • Fats: 29 g
  • Carbohydrates: 44 g
  • Proteins: 16 g