Patty Melts with Secret Sauce 
Ingredients:
For the Patty Melts:
1 lb ground beef (80/20) 1 tsp Worcestershire sauce ½ tsp salt ½ tsp black pepper 1 tbsp butter 1 large onion, thinly sliced 4 slices Swiss cheese 4 slices cheddar cheese 8 slices rye bread 2 tbsp butter (for grilling)
For the Secret Sauce: ½ cup mayonnaise 2 tbsp ketchup 1 tbsp Dijon mustard 1 tsp Worcestershire sauce 1 tsp pickle relish ½ tsp garlic powder ½ tsp onion powder Salt & pepper, to taste
Instructions:
Caramelize the Onions
Heat 1 tbsp butter in a skillet over medium heat.
Add sliced onions and cook until golden brown and soft (about 15 minutes), stirring occasionally.
Prepare the Secret Sauce
In a bowl, mix all sauce ingredients until smooth.
Refrigerate until ready to use.
Cook the Beef Patties
In a bowl, mix ground beef, Worcestershire sauce, salt, and pepper.
Shape into thin patties, roughly the size of your bread slices.
Cook in a skillet over medium-high heat for about 3-4 minutes per side until fully cooked.
Assemble the Patty Melts
Spread secret sauce on each slice of rye bread.
Layer a slice of Swiss cheese, a beef patty, caramelized onions, cheddar cheese, and another bread slice.
Grill to Perfection
Heat 1 tbsp butter in a skillet.
Cook each sandwich over medium heat until golden brown and the cheese is melted (about 2-3 minutes per side).
Serve & Enjoy!
Slice and serve hot with extra secret sauce for dipping.
Pro Tip: Add crispy bacon or jalapeños for extra flavor! 
Patty Melts with Secret Sauce
See less
