Try this homemade Roast Beef Sandwiches recipe the whole family will love. Made with beef roast, onion soup, water and buns. Easy step-by-step instructi…
This Roast Beef Sandwiches relies on simple, everyday ingredients such as beef bouillon cubes, envelope onion soup mix, water and buns or hard rolls. It comes together quickly and makes 4 servings, at about 385 kcal each. 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