An easy sandwich to put together but the flavors will make it seem as if you spent all day making it! The caramelized onions bring a sweet and unique flavor that helps make this sandwich irresistible! Get this caramelized onion, mushroom, and swiss cheese melt on your table!
Steak Sandwiches with Caramelized Onions and Provolone Cheese from This easy recipe will be a hit with everyone who tries it. Grilled steak, caramelized onions, provolone cheese, all stacked perfectly on a French baguette. Take a bite! (@CravingsLunatic)