Slow Cooker Mac and Cheese

User Reviews

5.0

231 reviews
Excellent
  • Prep Time

    15 mins

  • Cook Time

    2 hrs 15 mins

  • Total Time

    2 hrs 45 mins

  • Servings

    9

  • Calories

    502 kcal

  • Course

    Main Course

  • Cuisine

    American

Slow Cooker Mac and Cheese

Creamy, cheesy, buttery Mac and Cheese HEAVEN, made in the slow cooker. We are not even boiling the noodles first! You literally dump all the ingredients, including the DRY pasta, into your crock pot and forget about it.

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Ingredients

Servings
  • 1/4 cup butter melted (half stick)
  • 2 cups dry elbow macaroni 9 ounces
  • 1 ounce can evaporated milk no substitutions
  • 1 cup whole milk
  • 1/2 cup cream*
  • 1/2 cup mayonnaise
  • 1 teaspoon kosher salt
  • 1/2 teaspoon black pepper
  • 1/8 teaspoon cayenne pepper for flavor, not heat
  • 8 ounces yellow American Cheese chopped into chunks
  • 6 ounces sharp cheddar cheese freshly shredded (1 and 1/2 cups packed)
  • 2 ounces Parmesan Cheese freshly shredded (1/2 cup packed)
  • extra sliced cheese optional
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Instructions

  1. Add 1/4 cup melted butter to a 4 quart slow cooker (a larger slow cooker is fine*). Use a pastry brush to coat the bottom and sides of the slow cooker with the butter.
  2. Add 2 cups (9 oz) uncooked elbow macaroni to the butter and stir to coat.
  3. Add a 12-ounce can evaporated milk, 1 cup whole milk, 1/2 cup cream, 1/2 cup mayonnaise, 1 teaspoon salt, 1/2 teaspoon pepper, 1/8 teaspoon cayenne, and stir the mixture well.
  4. Chop your American cheese into 1 inch chunks. (Buy the American cheese from behind the counter of the deli at your store. You can substitute Kraft singles or Velveeta in a pinch, but it is not as good.) Add to the slow cooker.
  5. Shred 6 ounces of sharp cheddar cheese. Do not use pre shredded cheddar cheese. It does not melt as well, and will make your mac and cheese less creamy. Shred the cheese from a block, and if you are measuring in cups, make sure you pack the cheese in the cup to get the proper measurement. Add the cheese to your cup and smash it in with your fist until you can fit any more in. 1 and 1/2 cups well-packed shredded cheese will be about 6 ounces. Add to the slow cooker.
  6. Add 2 ounces (1/2 cup) shredded parmesan cheese to the slow cooker. Same rules apply here: Do not use pre shredded cheese. Pack the cheese into the 1/2 cup measuring cup with your fist until you can't fit anymore in.
  7. Once all the cheese is added in, stir the mixture together. Turn the heat to the LOW setting and put on the lid.
  8. Stir after 1 hour, moving quickly to keep as much of the heat in as you can. Focus on scraping the bottom and edges well. Eventually the cheese will start to form a crust on the outer edges. I love these cheesy crunchy bits, and stir them into my creamy mac and cheese, but if you want a very smooth mac and cheese, just avoid scraping the edges too much once the crust has formed. Put the lid back on and cook on low for another 30-60 minutes.
  9. If your macaroni seemed like it was close to being cooked after the first stir, you will want to check it again after 30 minutes. If it seemed like it had a long way to go, check after 60 minutes. Keep the lid on as much as possible. The macaroni and cheese is done when the noodles are al dente and the sauce is creamy and smooth. If you like a thicker texture, simply leave it in the crock pot with the lid on for a few more minutes. The mac and cheese will continue to thicken as is cools.
  10. Once it is cooked, turn the setting on your slow cooker to "WARM." This will keep your mac and cheese nice and creamy. Serve immediately, or leave on the warm setting for up to 2-3 hours, stirring every 30-60 minutes. Add a bit of cream and stir if the mixture starts to get too thick for your liking.
  11. If you love EXTRA cheesy mac and cheese (me! me!) Take a few slices of cheese (any kind you like) and tuck them into the center of the crock pot. Use a spoon to shove some of the mac to one side, place a few slices down in the middles, then cover with the mac and cheese. See photos! It will melt and create an amazing cheese pull when you serve it! You could also add shredded cheese to the top, or a layer of sliced cheese. Never enough!!
  12. Storage: This mac and cheese keeps well in the fridge for 2-3 days. It also freezes well in an airtight container. Thaw completely in the fridge before reheating.
  13. Reheating: Leftover slow cooker mac and cheese is tasty, but it will never have the same creamy texture that it had when you first made it. The microwave is a great option for reheating; pour off any grease that forms, or absorb with paper towels (this is normal when cheese separates, and can't really be avoided.) Leftovers are best when only reheated once; heat individual servings when possible. You can also add the entire mixture back into the slow cooker and heat on low, stirring often, being prepared to absorb grease that forms.

Notes

  • *If you want to double this recipe, you will need a 6 quart slow cooker. It will likely take closer to 3 hours to be fully cooked (every slow cooker is different).
  • Make sure you hand grate the cheese for this recipe! Pre shredded cheese does not melt well, your mac and cheese will turn out grainy. 
  • Reheating mac and cheese: honestly, slow cooker mac & cheese is best eaten same day. That disclaimer out there, it definitely can be reheated if necessary. Single servings in the microwave are best, just reheat at 50% power and stir often. If you absolutely need to reheat the whole batch, do it in the slow cooker on low, or in a sauce pan, stirring often. You will need to add a tablespoon or two of milk to get it creamy again.
  • Freezing mac and cheese: This also works. It will freeze well in a ziplock freezer bag or airtight container for about 2 months. When you plan to reheat it, you need to make sure to thaw it completely in the refrigerator first (overnight works great). Reheat low and slow to avoid graininess as much as possible. It WILL separate and will never reach the creaminess level of day one, but it is still super tasty and cheesy.

Nutrition Information

Show Details
Serving 1serving Calories 502kcal (25%) Carbohydrates 27g (9%) Protein 17g (34%) Fat 37g (57%) Saturated Fat 18g (90%) Polyunsaturated Fat 7g Monounsaturated Fat 9g Trans Fat 1g Cholesterol 85mg (28%) Potassium 183mg (5%) Fiber 1g (4%) Sugar 3g (6%) Vitamin A 893IU (18%) Vitamin C 1mg (1%) Calcium 524mg (52%) Iron 1mg (6%)

Nutrition Facts

Serving: 9Serving

Amount Per Serving

Calories 502 kcal

% Daily Value*

Serving 1serving
Calories 502kcal 25%
Carbohydrates 27g 9%
Protein 17g 34%
Fat 37g 57%
Saturated Fat 18g 90%
Polyunsaturated Fat 7g 41%
Monounsaturated Fat 9g 45%
Trans Fat 1g 50%
Cholesterol 85mg 28%
Potassium 183mg 4%
Fiber 1g 4%
Sugar 3g 6%
Vitamin A 893IU 18%
Vitamin C 1mg 1%
Calcium 524mg 52%
Iron 1mg 6%

* Percent Daily Values are based on a 2,000 calorie diet.

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5.0

231 reviews
Excellent

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