Try this homemade Meatball and Parmesan Sub Sandwiches recipe the whole family will love. Made with portobello mushrooms, egg whites, Parmesan and groun…
This Meatball and Parmesan Sub Sandwiches relies on simple, everyday ingredients such as egg whites, grated parmesan, divided, ground black pepper and garlic, crushed. It comes together quickly and makes 4 servings, at about 390 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