Ingredients :
- 10 thin slices sweet onion
- 2 tablespoons butter, softened, divided
- 1/2 pound lean ground beef
- 1/4 teaspoon salt
- 1/4 teaspoon pepper
- 4 slices rye bread
- 2 tablespoons Thousand Island salad dressing
- 2 teaspoons prepared horseradish
- 2 slices process American cheese or Swiss cheese
Directions :
- In a large nonstick skillet, saute onion in 1 tablespoon butter until tender. Remove and keep warm.
- Shape beef into two oval patties; sprinkle with salt and pepper. In the same skillet, cook patties over medium heat for 3-4 minutes on each side or until a thermometer reads 160° and meat juices run clear; drain. Remove and keep warm.
- Spread remaining butter over one side of each slice of bread. Place in skillet, buttered side down, and toast until lightly browned.
- Combine salad dressing and horseradish. On each of two slices of toast, layer a slice of cheese, a beef patty, and half of the onion and the dressing mixture. Top with remaining toast.
