Ingredients
1 T poppy seeds
1 T minced onion
1/2 C butter
3 T mustard
Ham slices
Swiss cheese slices
Buns
Preparation
In a medium saucepan, melt butter and add poppy seeds, onion and mustard. Cook about 5 minutes, until onion is opaque; stir frequently. Cool slightly.
Brush both sides of buns with mustard mixture. Place slices of ham and swiss cheese on bun and wrap in foil. Bake at 400 degrees for 15-20 minutes.