lean ground beef
onion, peeled and chopped
2 (15 ounce) cans
- Prepare macaroni according to package directions; drain.
- Meanwhile brown ground beef and onion in a large skillet, stirring until the beef is crumbly and browned; drain.
- Stir in pizza sauce, drained macaroni, pepperoni and mushrooms.
- Place in a crockpot or slow cooker; cook on low 3 hours.
- Serve hot.