Try this homemade Submarine recipe the whole family will love. Made with buns, tomato, cheese and zucchini. Easy step-by-step instructions included.
This Submarine relies on simple, everyday ingredients such as buns french bread, tomato slices, grated or sliced cheese and zucchini slices (optional). It comes together quickly and makes 4 servings. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.
Updated Jun 30, 2026