8 soft hamburger buns
8 slices Swiss cheese
16 boiled ham slices
1/2 c. butter
1/3 c. instant minced onions
3 tbsp. poppy seed
2 tsp. lemon juice
3 tbsp. mustard

Soften butter, add onion, poppy seed, lemon juice and mustard. Spread generously on both sides of buns, place 2 pieces of ham and 1 piece of cheese on each bun. Wrap individually in foil. Bake at 350 degrees for 20 minutes.