Instructions

  1. Preheat oven to 400 F.
  2. In a medium bowl combine ham, swiss cheese, Vidalia onion, tomatoes, mayonnaise and mustard.
  3. Arrange bread in a large baking sheet; top with ham mixture.
  4. Bake until heated through, 10 to 13 minutes, or until golden brown and bubbly.
  5. Serve immediately at room temperature.