Created by TeresaS on September 6, 2017
Step 1: In a Dutch oven, brown beef and onion over medium heat until eat is no longer pink; drain. Add the spaghetti sauce, mushrooms, salt garlic powder, oregano and pepper; heat through
Step 2: Spoon half of mixture into a 5-qt slow cooker. Top with half of the noodles, pepperoni and cheeses.
Step 3: Repeat layers. Cover an cook on low for 4-5 hours or until cheese is melted.