2.4K reactions · 56 shares | Delight your taste buds with our fresh sub sandwiches, available in a variety of flavors. Grab amazing deals now at https://unitedkingonline.com | United King | Facebook

These Meatball Sub Sandwiches are one of our favorites, and it wouldn't be a sandwich series without this sandwich as an entry! These meatballs are a family recipe and make for an absolutely delicious sandwich—of course, they’re even more delicious with homemade cheese and bread. Meatball Sub Sandwiches Ingredients For the Meatballs: 1 1/2 lb ground beef 1 small onion (coarsely grated, lightly squeezed) 2 cloves of garlic (minced) 1 egg 3/4 cup stale bread crumbs 2 tbsp grated Parmesan cheese 1/