Substitute Shaved Turkey Breast, Corned Beef, Pastrami or Grilled Chicken Breast for the Roast Beef. For a other gravy flavor options substitute Masters Touch® Chipotle Flavor Concentrate with Ancho, Roasted garlic, Southwest or Sriracha Lime Flavor Concentrates. Add julienne strips of colored bell peppers to the caramelized onions for a Fajita Style version.