1.Heat The Oil In A Large Skillet Over Medium Heat. Add The Tempeh Slices And Cook 3 To 4 Minutes, Or Until They Start To Brown. Pour In Half Of The Liquid Aminos And Cook For 1 Minute. Flip The Tempeh Slices And Cook Until Toasted, 3 To 4 More Minutes. Pour In The Remaining Liquid Aminos And Cook For 1 Minute. Remove The Tempeh, And Set It Aside. 2.In The Same Skillet, Heat The Remaining Oil Over Medium Heat. Cook The Onion, Green Pepper, And Jalapeno Until The Vegetables Have Softened, 4 To 5 Minutes. 3.Spread Each Pita Half With 1 Teaspoon Soy Mayonnaise. Stuff Each Pita With Several Slices Of Tempeh, Peppers And Onions, And A Piece Of Swiss Cheese. Toast The Sandwiches In A Toaster Oven For 2 Minutes Or Until The Cheese Has Melted.