Classic Patty Melts

Ingredients (15)

• For the Caramelized Onions:
• 1 tablespoon butter
• 1 large yellow onion, thinly sliced
• ⅛ teaspoon salt
• For the Beef Patties:
• 1 pound ground beef
• 1 teaspoon salt
• 1/2 teaspoon fresh ground black pepper
• 1 teaspoon worcestershire sauce
• 1/2 teaspoon garlic powder
• 1/2 teaspoon onion powder
• For the Sandwiches:
• 2 tablespoons butter, softened
• 8 slices sandwich bread
• 8 slices swiss cheese