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Slow Cooker Mac and Cheese

This slow cooker mac and cheese combines tender pasta with a rich, cheesy sauce that develops a caramelized, slightly crispy edge through gentle simmering. Made with simple ingredients like cheddar, milk, and butter, it transforms into a creamy, gooey dish with minimal effort, perfect for cozy weeknights or relaxed weekends.
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Prep Time 10 minutes
Cook Time 3 hours
Total Time 3 hours 10 minutes
Servings: 4
Course: Main Course
Cuisine: American
Calories: 450
Ingredients Equipment Method Notes

Ingredients
  

  • Elbow macaroni 2 cups, uncooked: Classic shape that holds the creamy sauce beautifully
  • Sharp cheddar cheese 2 cups, shredded: Provides bold, rich flavor and the main cheesy backbone
  • Mozzarella or Monterey Jack 1 cup, shredded: Adds smooth melt and creamy stretch
  • Milk 2 cups: Provides enough liquid to properly cook the pasta
  • Evaporated milk 1 cup: Adds richness and helps create a smooth, creamy sauce
  • Butter 2 tablespoons: Enhances flavor and creates a smooth consistency
  • Salt to taste: Brings all the flavors together
  • Black pepper ½ teaspoon, or to taste: Adds gentle warmth
  • Paprika or mustard powder ¼ teaspoon, optional: Adds subtle depth and complexity
  • Cream cheese 2 oz, optional: Improves creaminess and prevents sauce separation

Equipment

  • Slow cooker: 4–6 quart works best
  • Cheese grater: For fresh shredding
  • Measuring cups: Balanced ratios
  • Wooden spoon or spatula: Gentle stirring

Method
 

  1. Grease slow cooker: Lightly butter the insert
  2. Add pasta: Spread evenly
  3. Add milk and evaporated milk: Pour over pasta
  4. Add half of the shredded cheese and butter: Helps build a stable sauce
  5. Add seasoning: Salt, pepper, and optional spices
  6. Cook: Cover and cook on LOW for 1.5 to 2 hours, stirring every 30 minutes
  7. Add remaining cheese: Stir in during the last 15–20 minutes
  8. Adjust texture: Add milk if needed
  9. Serve warm

Notes

For a smoky flavor, add a dash of smoked paprika or hot sauce during cooking. Feel free to mix in cooked bacon, herbs, or other favorite add-ins for variety.