These Patty Melts with Secret Sauce are a delicious twist on the classic sandwich, featuring juicy ground beef patties, caramelized onions, melted Swiss and cheddar cheese, all grilled between buttery rye bread slices. The homemade secret sauce, made with mayonnaise, ketchup, pickle relish, and Worcestershire sauce, adds a tangy and savory flavor that perfectly complements the rich and hearty sandwich. Perfect for a satisfying lunch or casual dinner.
Keywords: Patty melts, secret sauce, caramelized onions, rye bread sandwich, ground beef sandwich, Swiss cheese, cheddar cheese, grilled sandwich
