Hot Pastrami on Rye - Open-face Prep Time: 15 minutes Cook Time: 15 minutes Servings: 2 Ingredients - 2 slices of rye bread - 4 slices of swiss cheese - 6 to 8 slices of pastrami, thinly sliced - 2 tablespoons mustard, spicy brown - 1 tomato, thinly sliced    A simple open-face version of the Pastrami on Rye sandwich.   Directions Spread each slice of bread with mustard. Layer sliced pastrami, swiss cheese and tomato. Cover with remaining slice of bread. Microwave on high just until cheese begins to melt. Serve hot or warm. Garnish with pickles if desired. Cut in half and serve.	1