Beef dip sandwiches are simple to prepare when you start with roast beef from the deli, For the “dip,” use rich and beefy Lawry’s® Au Jus Gravy Mix.
Mix Gravy Mix and water in medium saucepan. Bring to boil. Reduce heat to low; simmer 1 to 2 minutes, stirring occasionally. Add roast beef; simmer until heated through.
Place roast beef in rolls. Serve with remaining gravy for dipping.