Discover the ultimate comfort food with this delicious Ultimate Patty Melt recipe! Featuring juicy beef patties, caramelized onions, and melted Swiss cheese between perfectly toasted rye bread, this meal is a crowd-pleaser. Perfect for lunch or dinner, it's easy to make at home. Click through to explore the full recipe and treat yourself to a hearty, mouthwatering experience you won't forget!
1 lb ground beef (80/20 blend)
4 slices of rye bread
1 medium onion, thinly sliced
1 tablespoon unsalted butter (for toasting bread)
1 tablespoon olive oil (for cooking onions)
4 slices of Swiss cheese
Salt and pepper to taste
Optional: 1 tablespoon Worcestershire sauce
Optional: ½ teaspoon garlic powder