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French Onion Patty Melt

French Onion Patty Melt

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Indulge in the ultimate comfort food with the French Onion Patty Melt. This mouthwatering sandwich combines the rich, savory flavors of caramelized onions and ooey-gooey Gruyere cheese, all layered over juicy beef patties nestled between crispy Texas toast. Whether you’re hosting a casual gathering or enjoying a cozy weeknight dinner, this delightful patty melt is sure to impress everyone at the table. Easy to make and packed with flavor, it’s a satisfying meal that brings classic diner vibes right into your home.

Ingredients

Scale
  • 3 tablespoons butter
  • 3 yellow onions, sliced thin
  • 2 pounds ground beef
  • 1 tablespoon ketchup
  • ½ teaspoon garlic powder
  • 1 teaspoon salt
  • ½ teaspoon pepper
  • 2 cups Gruyere cheese, shredded
  • 12 slices Texas toast
  • 8 teaspoons mayonnaise
  • â…“ cup mayonnaise
  • 1 tablespoon lemon juice
  • 1 teaspoon pepper
  • 1 tablespoon garlic, minced
  • 1 teaspoon fresh parsley
  • 1 tablespoon ketchup

Instructions

  1. In a skillet, melt butter over medium-low heat. Add onions and cook until caramelized (15-20 minutes), stirring frequently.
  2. In a mixing bowl, combine ground beef with garlic powder, salt, and pepper. Form into 8 square patties.
  3. Cook patties in the skillet over medium-high heat for 1-2 minutes per side until browned.
  4. Toast Texas toast slices in the skillet until golden brown.
  5. Mix aioli spread ingredients: mayonnaise, lemon juice, pepper, minced garlic, parsley, and ketchup.
  6. Assemble sandwiches by layering cheese, patties, caramelized onions, and aioli on untoasted bread.
  7. Grill sandwiches in the skillet until golden brown on both sides.

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