The Best Patty Melt with Secret Sauce
A classic diner-style patty melt featuring a juicy beef patty, sweet caramelized onions, melted cheese, and a tangy secret sauce, all toasted between crispy slices of bread.
- Time: 60 min
- Servings: 4
Source: Cupcake Kellys
Ingredients
- large yellow onions
- unsalted butter
- olive oil
- kosher salt
- mayonnaise
- ketchup
- sweet pickle relish
- Worcestershire sauce
- garlic powder
- black pepper
- 80/20 ground beef
- slices rye bread
- slices Swiss cheese
- slices sharp cheddar cheese