Diner-Style Patty Melt | Recipes Direct

Ingredients

• 2 tablespoons butter, plus more, to taste
• 2 yellow onions, sliced
• kosher salt, to taste
• freshly cracked black pepper, to taste
• 1 pound ground beef, not lean, formed into patties
• 4 slices Swiss cheese
• 4 slices rye bread with caraway seed
• condiments, optional, to taste, of your choice, for serving