8 hamburger buns
8 slices cheese (American)
8 slices boiled ham
1/4 lb. butter
1/4 c. dried minced onions
1/4 c. prepared mustard
2 tbsp. poppy seeds

Mix butter, onions, mustard and seeds and spread on both sides of buns. Place one piece of ham and one piece of cheese on each bun. Wrap each bun in aluminum foil. Bake 350 degrees for 1/2 hour. May be prepared earlier and frozen.