Try this homemade Mozzarella Stuffed Meatball Sandwiches recipe the whole family will love. Made with Olive Oil, Ground Beef, Egg and White Onion. Easy …
This Mozzarella Stuffed Meatball Sandwiches relies on simple, everyday ingredients such as olive oil, lean ground beef, whole large egg and white onion, finely chopped. It comes together quickly and makes 4 servings, at about 1443 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026