Ham And Swiss Cheese Finger Sandwiches
["1/2 lb. margarine, melted", "3 Tbsp. mustard (sandwich type)", "3 Tbsp. poppy seed", "1 small onion, chopped", "1 tsp. Worcestershire sauce", "1 lb. ham (deli is best)*", "3/4 lb. Swiss cheese*", "3 pkg. small rolls"]
["*Deli ham and cheese work best for this recipe, but are not required.", "The ham should be sliced \"sandwich thick.\""]
["margarine", "poppy seed", "onion", "Worcestershire sauce", "ham", "Swiss cheese", "small rolls"]