Try this homemade Roast Beef Party Sandwiches recipe the whole family will love. Made with whole wheat bread, horseradish, knorr dry onion soup mix and …
This Roast Beef Party Sandwiches relies on simple, everyday ingredients such as loaf whole wheat bread, prepared horseradish, knorr dry onion soup mix and deli roast beef. It comes together quickly and makes 4 servings, at about 372 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