01 -
Lightly grease a 6-quart slow cooker. Add 1 lb uncooked elbow macaroni, 2 1/2 cups water, 2 cups whole milk, and 1 cup heavy cream. Stir gently to combine. This forms the liquid base for your Easy Slow Cooker Four Cheese Mac and Cheese.
02 -
Incorporate 8 oz softened cream cheese cubes and 1/2 cup unsalted butter cubes into the slow cooker. Add 1 tsp onion powder, 1 tsp garlic powder, 1/2 tsp dry mustard powder, 1 tsp salt, 1/2 tsp black pepper, and a pinch of ground nutmeg. Stir everything together thoroughly.
03 -
Cover the slow cooker and cook on LOW for 2-2.5 hours, or until the elbow macaroni is tender but still slightly firm. Stir occasionally during cooking to prevent sticking. This initial cook ensures perfect pasta for your Easy Slow Cooker Four Cheese Mac and Cheese.
04 -
Once the pasta is tender, stir in 2 cups shredded sharp cheddar cheese, 2 cups shredded Monterey Jack cheese, and 1 cup shredded Gruyere cheese. Reserve 1/2 cup grated Parmesan cheese for later. Stir until the cheeses begin to melt and create a creamy sauce.
05 -
Cover the slow cooker again and continue to cook on LOW for another 15-30 minutes, or until all the cheeses are completely melted and the sauce is thick and bubbly. Stir once or twice during this final cooking phase.
06 -
Stir in the reserved 1/2 cup grated Parmesan cheese just before serving. Taste and adjust salt and pepper if needed. Ladle out generous portions of your delicious Easy Slow Cooker Four Cheese Mac and Cheese and serve warm.