3 dozen Pepperidge Farm's party rolls
8 oz. chopped ham
3 oz. grated Swiss cheese
3 tbsp. poppy seed
1 med. onion, grated
1 tbsp. Worcestershire sauce
3 tbsp. mustard
2 sticks butter

Soften butter to room temperature. Add poppy seed, onion, mustard and Worcestershire sauce. Mix well. Spread this mixture on cut sides of top and bottom of party rolls. Sprinkle with ham and cheese. Put tops on and bake 10 to 12 minutes in a 350 degree oven.