A steak sandwich is a real indulgence. The humble sandwich is transformed into a meal with the addition of sliced tender and juicy meat, whether you cook it specifically for this recipe or use leftovers. Leftover steak can be kind of tough and isn't as juicy as it was when it was first cooked. For this recipe and any leftover steak recipes, i reheat the steak slices in the microwave for just a few seconds until the slices are tender and sizzling. Assemble the sammies and eatAll you need to serve with this recipe is a green salad tossed with sliced avocados and some grape tomatoes. Add a creamy ranch or vinaigrette salad dressing. Or you could serve a fruit salad made with seasonal fruits, drizzled with a mixture of honey, thyme leaves, and orange or lemon juice. For dessert, some brownies would be the perfect finishing touch.