1/2 cup bread crumbs
1/3 cup finely chopped onion
1/4 cup grated Parmesan cheese
1/4 cup milk
1 teaspoon Worcestershire sauce
3/4 teaspoon salt
1/2 teaspoon black pepper
1/2 teaspoon dried oregano
1 clove garlic, minced
1 large jar spaghetti sauce
4 hoagie rolls
8 slices mozzarella cheese
In a medium bowl, mix together ground beef, bread crumbs, onion, Parmesan cheese, milk, Worcestershire sauce, salt, pepper, oregano, and garlic. Shape into 12-15 meatballs and place in a lightly greased crock pot. Pour spaghetti sauce over meatballs. Cover and cook on LOW for 6 hours. Split hoagie rolls open. Stuff with meatballs and sauce. Top with 2 slices cheese and broil until cheese is melted.