Meatball Subs

Name: Meatball Subs
Prep time: 15 min
Cook time: 3 h 5 min
Total time: 3 h 20 min
Cuisine: American
Ingredients: ½ cup breadcrumbs (any kind, including Italian or panko, $0.18); ½ cup grated Parmesan ($1.66); ½ tsp garlic powder ($0.05); ½ tsp onion powder ($0.05); ½ tsp Italian seasoning ($0.05); ¼ tsp salt ($0.02); ¼ tsp pepper ($0.02); 2 large eggs ($0.36); ¼ cup milk ($0.05); 1 lb. Italian sausage ($3.87); 1 lb. lean ground beef (90% lean or higher, $4.98); 1 yellow onion (small, $0.70); 2 cloves garlic ($0.08); 2 Tbsp olive oil ($0.44); 2 Tbsp tomato paste ($0.18); 28 oz. crushed tomatoes (1 can, $1.67); ½ tsp dried basil ($0.05); ½ tsp dried oregano ($0.05); 1 tsp brown sugar (optional, $0.02); 1 tsp salt (to taste, $0.03); 8 buns or rolls ($3.50 (sub or hoagie work best)); ½ cup shredded mozzarella ($0.62)