3 lover steak sandwiches Recipes

unsalted butter, plus extra for bread, olive oil, sliced onion, sliced mushroom, garlic, minced, beef broth, heavy cream, catsup, worcestershire sauce, dijon mustard, grilled steak or 1 lb cooked roast beef, thinly-sliced, italian bread

onions, thinly sliced, sugar, butter, oil, button mushrooms, sliced, fresh minced garlic, beef broth, whipping cream, ketchup, worcestershire sauce, dijon mustard, cooked steak or 3 lbs roast beef, sliced thinly, swiss cheese or provolone cheese, slices, italian rolls, sliced in half