Ingredients

The following ingredients have 4 Servings
  • 1/2 cup butter
  • 1/2 onion (finely chopped)
  • 1/2 teaspoon prepared mustard
  • 1/2 teaspoon dried mustard
  • 1 pound sliced ham
  • 8 slices Swiss cheese
  • 8 hamburger buns

Instruction

  • Preheat oven to 350 degrees.
  • Melt butter in a saucepan with onions and both mustards, Simmer over low heat for 3-5 minutes.
  • To assemble sandwiches, spread butter mixture on the inside of the buns.
  • Place ham and then cheese on bun.
  • Add top of bun and brush lightly with butter.
  • Place each sandwich on a piece of foil and wrap closed.
  • Place wrapped sandwiches on a baking sheet and bake for 20 minutes in a 350 degree oven.