Ingredients
Equipment
Method
Step‑by‑Step Instructions
- Caramelize onions by cooking sliced onions in a skillet with oil over low heat for 25-30 minutes until golden brown.
- Prepare patties from ground beef, seasoning both sides with salt and pepper, and make them slightly larger than the bread.
- Cook patties in the skillet at medium heat for 4-5 minutes on each side until browned and cooked to your liking.
- Assemble sandwiches with Swiss cheese, cooked patty, cheddar cheese, and top with another slice of rye bread.
- Grill assembled sandwiches in butter over medium heat for 3-4 minutes per side until golden and crispy.
- Rest grilled sandwiches for 2 minutes before slicing to enhance enjoyment.
Nutrition
Notes
Feel free to customize the secret sauce and use your favorite cheese combinations.
