2 sm. cans Hormel chopped ham
5 oz. Swiss cheese, grated
1 stick butter, softened
3 tbsp. mustard
3 tbsp. poppy seeds
1 tsp. Worcestershire sauce
1 med. chopped onion
1 pkg. hot dog buns

Mix all ingredients well. Spread on buns. Cut into fours. Wrap in foil and bake at 400 degrees for 10 minutes.