Party Ham Rolls
["1 stick margarine", "2 tsp. mustard", "2 Tbsp. poppy seed", "2 tsp. Worcestershire sauce", "1 small onion, finely chopped", "Party rolls (20 in pkg.)", "4 (5 oz.) pkg. sandwich or boiled ham", "2 (5 oz.) pkg. Swiss cheese, sliced"]
["Blend butter, mustard, poppy seed, worcestershire sauce and onion.", "Split rolls and spread mixture on each roll.", "Put one slice of ham cut to fit on each roll.", "Then cheese and another slice of ham.", "Bake at 350 degrees for 12 to 15 minutes or until cheese melts.", "Serve hot."]
["margarine", "mustard", "poppy seed", "Worcestershire sauce", "onion", "Party rolls", "sandwich", "Swiss cheese"]