• 1 tablespoon mayonnaise
  • 1 tablespoon Dijon mustard
  • 1 tablespoon ketchup
  • 1 tablespoon Heinz 57 steak sauce
  • 1 teaspoon Heinz 57 steak sauce
  • 1 tablespoon A-1 Steak Sauce
  • 1/4 teaspoon salt
  • 1/8 teaspoon ground black pepper
  • 16 slices bread
  • 8 tablespoons sweet butter , softened
  • 1 sweet onion , sliced thin
  • 3 tomatoes , sliced
  • 1/2 head iceberg lettuce , shredded
  • 1 In a medium bowl mix the sauce ingredients (mayonnaise through pepper) together with a spoon. Set aside.
  • 2 Cut the meatloaf into 8 thick slices.
  • 3 Spread softened butter on both sides of each slice of bread.
  • 4 In a large frying pan “grill” each slice of bread on both sides until golden brown.
  • 5 Then “grill” each meatloaf slice on both sides, in the same frying pan until browned nicely. (You may have to do this a few slices at a time.).
  • 6 Top one side of grilled slice of bread with some of the sauce. Place one slice of meatloaf on top of the sauce. Place sliced tomato, onion and lettuce on top. Top with more sauce, then another slice of grilled bread and serve.