Hearty Meatball Sandwich
Prep Time: 15 min
Cook Time: 65 min
Ingredients
- ✓ 1 ½ pounds lean ground beef
- ✓ ⅓ cup Italian seasoned bread crumbs
- ✓ ½ small onion, chopped
- ✓ 1 teaspoon salt
- ✓ ½ cup shredded mozzarella cheese, divided
- ✓ 1 tablespoon cracked black pepper
- ✓ 1 teaspoon garlic powder
- ✓ ½ cup marinara sauce
- ✓ 3 hoagie rolls, split lengthwise