Try this homemade Creamy Onion Beef Sandwiches recipe the whole family will love. Made with sour cream, onion soup mix, horseradish and hard rolls. Easy…
This Creamy Onion Beef Sandwiches relies on simple, everyday ingredients such as sour cream, onion soup mix, hard rolls, split and sliced deli roast beef. It comes together quickly and makes 4 servings, at about 190 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