Ingredients
Method
Preparation
- In a bowl, mix ground beef, breadcrumbs, Parmesan cheese, egg, salt, and pepper. Form mixture into meatballs.
- Place sliced onions at the bottom of the crockpot.
- Add beef broth and soup mix, stirring to combine.
- Place meatballs on top of the onion mixture.
Cooking
- Cover and cook on low for 6-8 hours.
- In the last 30 minutes, sprinkle mozzarella cheese on top and cover until melted.
Serving
- Serve warm, optionally over rice or in a sub roll.
Notes
Leftovers last 3-4 days in the fridge and can be frozen for up to 3 months. Reheat gently.
