1 pkg. Tatum dinner rolls, split & lay open on pan

Mix together for spread:

1/2 stick softened butter
2 tbsp. horseradish mustard
2 tbsp. poppy seeds
2 tbsp. chopped onion

Spread butter mixture on both cut sides of rolls. Top with:

1/2 lb. shaved baked ham from Deli
1/4 lb. (or less) grated Swiss cheese

Carefully replace top section of roll halves and place in foil pans. Cover well with foil and heat for 10 to 15 minutes until warmed and cheese is melted.