In a large mixing bowl combine:
1 pound ground beef
1 pound hot Italian sausage
1/2 tsp garlic powder
2 tsp salt
1 tsp black pepper
1 cup bread crumbs
1/4 cup parmesan cheese
1/2 cup whole milk
1/2 cup chopped parsley
Roll golf ball sized balls with the meat mixture. Squish mozzarella cube into the center and pull the edges of the meat ball around it until it’s a new ball again.
Arrange meatballs in slow cooker and cover in tomato sauce.
Cook on high for 2 to 2.5 hours.
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