Recipes Ingredients Meat & Poultry Pork Recipes Martha's Turkey Sandwich 5.0 (1) Servings: 2 Yield: 2 This simple sandwich is Martha's favorite way to enjoy leftover Thanksgiving turkey. Directions In a small bowl, mix together mayonnaise, ketchup, and cornichons until well combined; set aside. Spread one side of each slice of bread with butter. Top buttered side of two slices of bread with mustard. Top each with 3 slices turkey and season with salt and pepper. Spread a quarter of the mayonnaise mixture over turkey and top each with 3 slices of tomato, 3 pieces of bacon, and 2 radicchio leaves. Evenly divide watercress between each. Evenly divide remaining mayonnaise mixture between buttered side of remaining two slices of bread; place on top of watercress to form sandwich. Serve with cranberry sauce, if desired.