Ingredients
Equipment
Method
Step-by-Step Instructions
- In a mixing bowl, combine mayonnaise, mustard, dill pickle relish, and ketchup to create a creamy burger sauce. Stir until well blended and refrigerate.
- Melt 2 tablespoons of butter in a skillet over medium-low heat. Add sliced onions, red wine vinegar, and Worcestershire sauce. Cook for about 20 minutes until caramelized.
- Shape ground beef into two patties. Season with salt, pepper, Worcestershire sauce, and mustard.
- Heat the skillet over medium-high heat. Cook patties for about 4 minutes on each side.
- Spread burger sauce on one side of each slice of rye bread. Layer with cheese, a patty, and caramelized onions, then top with another slice of cheese and bread.
- Grill sandwiches in the skillet over medium heat for 3-4 minutes each side until golden brown and cheese is melted.
Nutrition
Notes
Store leftovers in an airtight container for up to 2 days. Reheat in a skillet to maintain crispiness.
