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Categories:Viewed: 46 - Published at: 6 years ago
Ingredients
- 1/4 lb. soft butter
- 3 Tbsp. prepared mustard
- 1 tsp. Worcestershire sauce
- 1 onion, grated
- 12 hamburger buns
- 1 lb. chipped ham
- 12 slices Swiss cheese
Method
- Mix the first 4 ingredients.
- Spread on both sides of buns. Put ham and cheese on buns.
- Wrap with foil and heat in a 350° oven for 15 minutes.