Ingredients
Equipment
Method
Step-by-Step Instructions
- Make the Burger Sauce: Combine mayonnaise, mustard, dill pickle relish, and ketchup in a bowl. Stir until smooth and refrigerate.
- Caramelize Onions: Heat skillet over medium-low, add butter, then onions, Worcestershire sauce, and vinegar. Cook for about 20 minutes until golden brown.
- Form Patties: Shape ground beef into two patties, season with salt, pepper, and Worcestershire sauce. Apply mustard to both sides.
- Cook Patties: Increase heat to medium-high, add butter, then cook patties for 4 minutes on each side until medium-well.
- Assemble Sandwiches: Butter one side of each slice of rye bread, layer cheese, onions, patty, and more cheese. Top with remaining bread.
- Grill Sandwiches: Return skillet to medium heat, grill assembled sandwiches for 3-4 minutes each side until golden brown and cheese is melted.
Nutrition
Notes
For best results, reheat sandwiches in a skillet to preserve crispy texture. Can store in the fridge for up to 3 days.
