2 tbsp. poppy seeds
3 tbsp. prepared mustard
1 tbsp. finely chopped onion
1 tbsp. Worcestershire sauce
1/2 c. melted butter
1 pkg. (Tatrum) sm. rolls
1 1/2 lbs. thinly sliced ham
1 1/2 c. grated Swiss cheese

Slice rolls in half, place ham and grated cheese on bottom half. Pour 3/4 mixture over rolls, ham and cheese. Place top on rolls. Pour 1/4 mixture over closed rolls. Sprinkle with cheese. Bake 20 minutes at 300 degrees. These freeze well.