This Crock Pot Chili Mac is an easy, delicious meal that will surely become a family favorite. Packed with flavor from seasoned ground beef chili and plenty of cheese and pasta, it's the perfect slow-cooker recipe for busy weeknights or meal prep throughout the week!
In a large skillet over medium-high heat. Cook ground beef until completely brown. It takes about 6-7 minutes. Drain and add to a 6-quart crock pot.
Add onion, green pepper, chili seasoning, kidney beans, Rotel tomatoes, tomato sauce, tomato paste, and water to the crock pot. Stir until well combined.
Cover and cook on high for 4 hours or low for 6 hours. Forty-five minutes before the cooking time is up, add in the pasta. Stir and continue to cook.
Stir in 1 cup of cheddar cheese and top with the remaining cheese.
*Nutrition information is an estimate. It may vary based on ingredients, brands, and changes in cooking methods listed in the recipe. If you need exact ingredient numbers, I recommend calculating them with your preferred nutrition calculator.