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Patty Melt with Secret Sauce

A comforting blend of juicy beef patties, gooey cheese, and zesty secret sauce layered on buttery, toasty marble rye bread.
Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Course Dinner, Main Course
Cuisine American
Servings 6 servings
Calories 500 kcal

Ingredients
  

For the Patties

  • 680 grams lean ground beef
  • 2 teaspoons Worcestershire sauce
  • 1 teaspoon salt
  • 0.5 teaspoon black pepper

For the Sandwich Assembly

  • 12 slices marble rye bread
  • 3 slices cheddar cheese
  • 3 slices Swiss cheese
  • 8 tablespoons unsalted butter for toasting the bread
  • 3 Vidalia onions, thinly sliced

For the Secret Sauce

  • 0.5 cup secret sauce see instructions for preparation
  • 60 milliliters mayonnaise
  • 60 milliliters Dijon mustard
  • 1 tablespoon barbecue sauce
  • 0.5 teaspoon hot sauce

Instructions
 

Make the Secret Sauce

  • In a small bowl, combine mayonnaise, Dijon mustard, barbecue sauce, and hot sauce. Whisk until smooth and fully emulsified.

Prepare the Patties

  • In a large mixing bowl, gently blend ground beef with Worcestershire sauce, salt, and black pepper until just incorporated. Divide and shape into six oval patties.

Caramelize the Onions

  • Melt a portion of the butter in a skillet over medium heat. Add the sliced onions and cook, stirring, for 15 to 18 minutes until golden and soft.

Cook the Patties

  • In a separate skillet over medium-high heat, cook the patties for 2 minutes on each side until browned and juicy.

Prepare the Bread

  • Spread a thin layer of butter on the outer side of each bread slice.

Assemble the Sandwiches

  • On half of the buttered bread slices (buttered side down), layer 1 tablespoon of secret sauce, caramelized onions, a slice of cheese, a beef patty, another slice of cheese, more onions, and another spoonful of sauce. Top with the second slice of bread, buttered side up.

Toast the Sandwiches

  • Cook the assembled sandwiches over medium heat, pressing gently until the bread is golden and crisp, and the cheese melts. Flip once for even toasting.

Notes

For a healthier alternative, use ground turkey or chicken, dairy-free cheese, and whole-grain bread. Ensure proper cooking time to avoid dry patties.
Keyword Cheesy Sandwich, Comfort Food, Easy Dinner, Patty Melt, Secret Sauce