Ham And Swiss Cheese Biscuits
["1 lb. ham, sliced thinly", "1/2 lb. Swiss cheese, thinly sliced", "3 Tbsp. mustard (regular)", "2 sticks margarine", "3 Tbsp. poppy seed", "1 medium onion, finely chopped", "1 Tbsp. Worcestershire sauce", "4 pkg. small party rolls (20 count)"]
["Saute onion in margarine until tender, add other ingredients, except ham and Swiss cheese."]
["ham", "Swiss cheese", "margarine", "poppy seed", "onion", "Worcestershire sauce", "party rolls"]