Crockpot Mac and Cheese: The Creamiest, Easiest Recipe

By Jenna Carraway

On December 11, 2025

An extreme close-up shot of a spoonful of slow cooker mac and cheese, showing the gooey cheese pull.

Cuisine

American

Prep time

10 minutes

Cooking time

120 minutes

Total time

130 minutes

Servings

8 servings

Get ready to fall in love with the ultimate comfort food, made incredibly easy. This Crockpot Mac and Cheese recipe delivers the creamiest, cheesiest, most flavorful results with minimal effort. Forget about standing over a hot stove; your slow cooker does all the work, creating a perfectly cooked pasta dish that will have everyone coming back for seconds. It’s the perfect side for a holiday meal or a satisfying main course for a cozy weeknight dinner.

Why This is the Best Crockpot Mac and Cheese You’ll Ever Make

This isn’t just another slow cooker recipe; it’s a game-changer. We’ve tested every variable to create a foolproof method that guarantees success. Unlike other recipes that can turn out grainy, oily, or mushy, this one yields a velvety smooth cheese sauce and perfectly al dente pasta every single time. It’s rich, decadent, and everything you dream of in a homemade mac and cheese.

The Secret to a Perfectly Creamy Crockpot Mac and Cheese Sauce

The magic lies in a few key ingredients and a simple technique. We skip the processed cheese blocks and use a blend of real, high-quality cheeses. The real secret weapon, however, is evaporated milk. It provides a concentrated, creamy base that resists breaking or curdling under the slow, gentle heat of the crockpot—a common problem with regular milk.

Choosing Your Cheeses

A great mac and cheese starts with great cheese. For the best flavor and meltability, we recommend using a combination. Sharp cheddar provides that classic, tangy flavor, while Monterey Jack melts into a gooey, creamy dream. Grating your own cheese from a block is a non-negotiable step; pre-shredded cheeses contain anti-caking agents that can make your sauce gritty.

The Role of Evaporated Milk

Evaporated milk is simply milk that has had about 60% of its water removed. This makes it more stable when heated, preventing the sauce from curdling or becoming oily. It creates a luxuriously smooth and stable emulsion for the cheese, ensuring that creamy texture we all crave.

Ingredients You’ll Need

This recipe uses simple, easy-to-find ingredients to create a truly spectacular dish. No complicated steps, just pure, cheesy goodness.

  • Elbow Macaroni: The classic shape for holding onto that delicious sauce.
  • Sharp Cheddar Cheese: Provides the bold, signature flavor. Grate it yourself!
  • Monterey Jack Cheese: The secret to an ultra-creamy, smooth melt.
  • Evaporated Milk: For a stable, ultra-creamy, and rich sauce.
  • Whole Milk: Adds necessary liquid and richness.
  • Butter: For flavor and a silky mouthfeel.
  • Spices: A simple mix of salt, black pepper, and ground mustard powder enhances the cheese flavor perfectly.

Step-by-Step Instructions

Making this Crockpot Mac and Cheese is as simple as “dump and go.” Follow these steps for perfect results.

  1. Combine Ingredients: In the basin of your slow cooker, combine the uncooked macaroni, shredded cheeses, evaporated milk, whole milk, melted butter, and seasonings. Stir everything together until the pasta is fully coated.
  2. Cook Low and Slow: Cover the crockpot and cook on LOW for 1.5 to 2.5 hours. It’s important to stir it once or twice during cooking to prevent the pasta from sticking. Avoid the HIGH setting, as it can cause the sauce to break and the pasta to overcook.
  3. Check for Doneness: The mac and cheese is ready when the pasta is tender and the sauce is thick and creamy. The exact time will vary based on your specific slow cooker model.
  4. Serve Immediately: Give it one final stir and serve hot. The sauce will continue to thicken as it cools.

This is comfort in a bowl! A perfectly creamy and cheesy bite every time.

A close-up of a serving of easy Crockpot Mac and Cheese in a white bowl, ready to eat.
The ultimate comfort food is served!

Tips for Preventing Grainy or Oily Mac and Cheese

A few simple tips ensure your sauce stays perfectly smooth.

  • Grate Your Own Cheese: This is the most important tip! Pre-shredded bags have starches that create a grainy texture.
  • Use Evaporated Milk: Its stability is key to preventing the sauce from separating or curdling.
  • Stick to Low Heat: High heat is the enemy of cheese sauces. Cooking on LOW allows the cheese to melt gently and evenly.

Fun Variations and Add-Ins

While this recipe is incredible on its own, it’s also a fantastic blank canvas. Try these delicious additions:

  • Bacon: Stir in some crispy, crumbled bacon at the end for a salty, smoky crunch.
  • Protein: Add shredded rotisserie chicken, pulled pork, or diced ham for a heartier meal.
  • Spices: A pinch of cayenne pepper or a dash of hot sauce can add a nice kick.
  • Breadcrumb Topping: For a crunchy topping, toast panko breadcrumbs in butter and sprinkle over the finished dish before serving.
An extreme close-up shot of a spoonful of slow cooker mac and cheese, showing the gooey cheese pull.
Look at that perfectly creamy cheese sauce!

What to Serve with Slow Cooker Mac and Cheese

This dish is a star on its own, but it also pairs beautifully with a variety of mains and sides. It’s a must-have for any holiday spread, sitting perfectly alongside a show-stopping juicy spatchcock turkey. For a comforting weeknight meal, pair it with simple maple dijon chicken or your favorite protein. And don’t forget the bread! A side of fresh, homemade 30-minute dinner rolls is perfect for soaking up every last bit of that creamy cheese sauce.

Storing and Reheating Leftovers

Leftover mac and cheese can be stored in an airtight container in the refrigerator for up to 4 days. To reheat, add a splash of milk to the mac and cheese and gently warm it in a saucepan over low heat, stirring frequently until it’s creamy and heated through. You can also microwave it in short intervals, stirring in between.

Frequently Asked Questions

We strongly advise against it. Cooking mac and cheese on high heat can cause the dairy to curdle and separate, resulting in an oily or grainy sauce. The ‘low and slow’ approach is essential for a creamy outcome.

Yes, absolutely! This recipe is designed specifically for uncooked elbow macaroni. The pasta cooks directly in the sauce, absorbing all the delicious flavor.

The two most important tips are to grate your own cheese from a block (avoiding pre-shredded bags) and to use evaporated milk, which creates a more stable sauce that is less likely to break or curdle.

To reheat leftovers, add a splash of milk to the mac and cheese and gently warm it in a saucepan over low heat. Stir frequently until it’s hot and creamy again.

A combination of a good melting cheese and a flavorful cheese works best. We use sharp cheddar for that classic tangy flavor and Monterey Jack for its superior melting qualities, which results in an ultra-creamy sauce.

The Ultimate Comfort Food Awaits

This Crockpot Mac and Cheese recipe is your ticket to the creamiest, dreamiest, and easiest version of the classic dish you’ll ever make. It’s a crowd-pleaser that’s perfect for any occasion, from busy weeknights to celebratory feasts. Give it a try, and don’t forget to save this recipe to your favorite board on Pinterest! We’d love to hear how it turned out in the comments below.

A top-down view of creamy Crockpot Mac and Cheese in a slow cooker with a black serving spoon.
The creamiest, dreamiest mac and cheese you'll ever make—all in the slow cooker!

Crockpot Mac and Cheese Recipe

An extreme close-up shot of a spoonful of slow cooker mac and cheese, showing the gooey cheese pull.

Crockpot Mac and Cheese: The Creamiest, Easiest Recipe

This Crockpot Mac and Cheese is the creamiest, most foolproof recipe you'll ever try. Made with a blend of real cheeses and a secret ingredient for an ultra-smooth sauce, it's the ultimate comfort food made easy in your slow cooker.
Prep Time 10 minutes
Cook Time 2 hours
Total Time 2 hours 10 minutes
Servings: 8 servings
Course: Main Course, Side Dish
Cuisine: American
Calories: 580

Ingredients
  

  • 16 oz Elbow Macaroni uncooked
  • 8 oz Sharp Cheddar Cheese freshly grated
  • 8 oz Monterey Jack Cheese freshly grated
  • 12 oz Evaporated Milk one can
  • 1.5 cups Whole Milk
  • 4 tbsp Butter melted
  • 1 tsp Salt
  • 0.5 tsp Black Pepper
  • 0.5 tsp Ground Mustard Powder

Equipment

  • 1 Slow Cooker (6-quart)
  • 1 Box grater

Instructions
 

  1. In the basin of a 6-quart slow cooker, add the uncooked elbow macaroni, freshly grated sharp cheddar and Monterey Jack cheeses, evaporated milk, whole milk, melted butter, salt, pepper, and ground mustard powder. Stir well to combine, ensuring the pasta is fully coated.
  2. Cover the crockpot and cook on the LOW setting for 1.5 to 2.5 hours, stirring once or twice during cooking to prevent sticking. Cooking time may vary depending on the slow cooker.
  3. The mac and cheese is done when the pasta is tender and the sauce has thickened to a creamy consistency. Give it a final stir and serve immediately.

Notes

Do not use pre-shredded cheese. Grating your own cheese from a block is essential for a smooth, non-grainy sauce.
Do not cook on high. This can cause the milk solids to separate and make the sauce oily or curdled.
All slow cookers cook differently, so start checking your mac and cheese for doneness at the 1.5-hour mark.

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