Double Stacked Southwestern Patty Melts

Ingredients

• 4 slices rye or sourdough bread
• 1 pound ground beef
• 1/2 onion, chopped
• 1/2 tablespoon Worcestershire sauce
• Salt and pepper to taste
• 2 slices of Swiss cheese
• 2 slices Muenster cheese
• 4-6 tablespoons salted butter
• 1 cup mayo
• 2 tablespoon ketchup
• 1/4 cup 505SW Flame Roasted Green Chile
• 1 teaspoon white vinegar
• 1/2 teaspoon paprika
• 1/4 tsp salt