Crock Pot Macaroni and Cheese is creamy, tender, and delicious. Family-friendly comfort food! It’s easy to prep in 10 minutes because there’s no need to boil the pasta before slow cooking it. 

creamy macaroni and cheese in a crockpot

You’re going to love this recipe! It’s one of my family’s favorites! Because cheese and noodles are delish! Once you make this tasty crock pot macaroni with evaporated milk, you’ll be hooked. It’s so easy. (That’s what fans say about our Slow Cooker Buffalo Chicken Mac and Cheese, too!)

Try it as a side for Thanksgiving dinner!

If you’re new to slow cooking, check out my Crockpot Tips and Tricks—they’re invaluable!

Why You’ll Love the Recipe

Besides the amazing cheesy sauce, here’s why we love it so much:

  • It’s a no-boil pasta recipe that cooks right in your crock pot.
  • It frees up your stove or oven for cooking other dishes.
  • It’s easy and feeds a crowd, making it perfect for weeknight dinners, potlucks, parties, and larger gatherings. It’s also inexpensive.

It’s simple to throw everything in your crock and, a short time later, dig into the cheesy, gooey noodles. 

Ingredient Notes

Ingredients for slow cooked mac and cheese
  • Elbow Macaroni Pasta – please do not use gluten-free or quick-cooking pasta in the recipe.
  • Milk – I prefer the creaminess of using whole milk.
  • Evaporated Milk – this also gives this recipe for mac and cheese creaminess.
  • Extra Sharp Cheddar – grated yourself, not pre-shredded cheese. Prepackaged cheese is coated with anti-caking ingredients, so it doesn’t melt as well.
  • American Cheese – shredded or cubed from the deli department at the grocery store, not processed cheese slices.
  • Salt & Pepper 
  • Dry Mustard, Garlic Powder, Paprika, and Cayenne Pepper – spices to round out the flavor profile.
  • Butter – you’ll cut the butter into slices.

Since there’s no meat, this is a fantastic vegetarian option for your dinner table!

Why Use Evaporated Milk?

Using evaporated milk in Mac & Cheese helps keep the cheese from breaking apart and becoming gritty or chalky. It’s also concentrated and acts like a cream but with fewer calories. 

Recipe Variations and Substitutions

ADD MEAT – this crockpot recipe is delicious with diced ham, cooked bacon, or pulled pork. Give them a try and see which is your favorite. 

SWAP CHEESES – readers have used Velveeta processed cheese instead of American cheese from the deli with good results. You can also play around with the sharp cheddar cheese and substitute pepper jack, Monterrey jack, gruyere, Colby cheese, or a Mexican blend as long as you shred it yourself. 

ADD VEGGIES – try adding roasted or steamed broccoli or cauliflower to the recipe. Peas would also be good. Yum! 

TOPPINGS – You can top your mac n cheese with more cheese, fresh ground pepper, bacon bits, green onions, or chopped parsley. For those looking for a kick, top with a drizzle of sriracha.

How to Make Crock Pot Macaroni and Cheese

Before you start, spray your 6-quart slow cooker with a non-stick cooking spray.

  1. Rinse Pasta. First, give the uncooked pasta a good rinse in cold water, then drain it. 
  2. Add Ingredients to Crock. Next, place uncooked pasta, milk, evaporated milk, cheese, salt, pepper, dry mustard, garlic powder, paprika, and cayenne pepper in your crockpot. Stir to combine them. Make sure to submerge the macaroni in the liquid. Then, top with butter slices. 
mac & cheese ingredients in a slow cooker
butter slices on top of macaroni in slow cooker
  1. Cover and Cook. Place the lid on the crock and cook on LOW for 1 hour. Remove the lid and stir the ingredients. Depending on your slow cooker, your crockpot macaroni and cheese may be done at this point or require 1-2 more hours on low. If not done, continue cooking, but check it every half hour until the macaroni is tender and cooked through. 

Note: Slow cooker cooking times may vary. You may need to watch this recipe more closely the first time you make it to determine exactly how much cooking time it needs. 

Expert Tips & Tricks

  • I think whole milk is best in this recipe, but you can also use heavy cream or half & half if that’s what you have on hand. 
  • Do NOT use packaged, shredded cheese in the recipe as it contains ingredients to prevent caking that may affect the texture and become gritty in the finished recipe. 
  • Slow Cooker Mac & Cheese is best eaten after it’s cooked for maximum creaminess, so I don’t recommend making it too far ahead. However, you could shred all your cheeses beforehand to speed up the prep work. 
cooked macaroni and cheese in a bowl

How to Store

You can store leftover crock pot mac and cheese in an airtight container in the refrigerator. Eat within 3-4 days.

To reheat, add a little extra milk or cream and reheat in the microwave or stovetop.

Recipe FAQs

Can this recipe be doubled?

This recipe fills a 6-quart crockpot, so we don’t recommend doubling it unless you have a larger slow cooker. In that case, the cooking time remains the same. We suggest using a second slow cooker if you need an extra-large batch.

Why does my crock pot mac and cheese curdle?

The milk can curdle if you heat it too quickly. That’s why we like to cook this recipe on low. Also, I use whole and evaporated milk to help prevent this from happening.

Can you make mac and cheese and keep it warm in a crock pot?

Yes, this is a recipe that you can make and then keep warm in the crockpot if you’re entertaining or need to take it to a potluck. Make sure it’s on warm, and add more milk if it gets too thick and clumpy.

The recipe says to use uncooked noodles. However, it also says to rinse the pasta?

Yes, since you’re not draining the pasta, you need to rinse it to remove any starchy residue as well as remove any dust/particles from the manufacturing process.

macaroni and cheese in a bowl with pepper on top

More Macaroni and Cheese Recipes You’ll Love

Here’s another fan-favorite crockpot pasta dish – Slow Cooker Pizza Casserole.

Let Us Know What You Think

Love this slow cooker pasta recipe? Please leave a 5 star ⭐️⭐️⭐️⭐️⭐️ rating in the recipe card below ⬇️ and/or a review in the comment section further down.

Hungry for more? Follow Suburban Simplicity on FacebookInstagram, YouTube, and Pinterest to see more DIYs, recipes, and home tips!

Also, don’t forget to sign up for email!
I only send one email a week, and it’ll include my latest recipes, DIYs, and tips, information about exclusive “email only” giveaways, and more! See form below!

Want to subscribe to the Suburban Simplicity Recipe Club? It’s only $5 per month, and you’ll get ad-free PDFs of any new recipes that I post while supporting me at the same time! Join the club, here.

creamy macaroni and cheese in a crockpot with a wooden spoon.
5 from 3 reviews

Crock Pot Macaroni and Cheese Recipe

The best Crock Pot Macaroni and Cheese is creamy, tender, and delicious. It's easy to prep in 10 minutes because there's no need to boil the pasta before slow cooking it.

Ingredients
 

  • 1 pound (454 g) elbow macaroni pasta, not gluten-free or quick-cooking
  • 2 ½ cups (610 g) milk, we like whole milk
  • 12 ounces (340 g) evaporated milk, one can
  • 12 ounces (340 g) extra-sharp cheddar, 3 cups shredded or grated yourself, not prepackaged
  • 4 ounces (113 g) American cheese, 1 cup shredded or cubed from the deli department, not processed cheese slices
  • 1 teaspoon (1 teaspoon) salt
  • ½ teaspoon (1 teaspoon) pepper
  • ½ teaspoon (1 teaspoon) dry mustard
  • ½ teaspoon (1 teaspoon) garlic powder
  • dash of ground paprika
  • dash of cayenne pepper
  • ¼ cup (57 g) Butter, cut into slices

Equipment

Instructions
 

  • Rinse uncooked pasta in cold water, and then drain it. 
  • Place uncooked pasta, milk, evaporated milk, cheeses, salt, pepper, dry mustard, garlic powder, paprika, and cayenne pepper in your crockpot. Stir to combine them. Make sure to submerge the macaroni in the liquid.
  • Top with butter slices.
  • Place the lid on the crock and cook on LOW for 1 hour. Remove lid and stir ingredients. Depending on your slow cooker, your crockpot macaroni and cheese may be done at this point or require 1-2 more hours on low. If not done, continue cooking, but check it every half hour until macaroni is tender and cooked through. 

Notes

CHEESE: Do NOT use packaged, shredded cheese in the recipe as it contains ingredients to prevent caking that may affect the texture of the finished recipe. 
COOKING TIME: Slow cooker cooking times may vary. You may need to watch this recipe more closely the first time you make it to determine exactly how much cooking time it needs. 
LEFTOVERS: You can store leftover crock pot mac and cheese in an airtight container in the refrigerator. Eat within 3-4 days.
Nutritional information is approximate and was calculated using a recipe nutrition label generator and will vary based on cooking methods and brands of ingredients used.
Calories: 591kcal, Carbohydrates: 52g, Protein: 26g, Fat: 31g, Saturated Fat: 19g, Polyunsaturated Fat: 1g, Monounsaturated Fat: 8g, Trans Fat: 1g, Cholesterol: 94mg, Sodium: 924mg, Potassium: 423mg, Fiber: 2g, Sugar: 10g, Vitamin A: 963IU, Vitamin C: 1mg, Calcium: 667mg, Iron: 1mg
Did you make this recipe?Mention @suburbansimplicity on Instagram or use the hashtag #suburbansimplicity!