Ham Rolls
["1 1/4 sticks butter", "3 Tbsp. mustard", "2 Tbsp. poppy seed", "1 medium onion, diced", "1 lb. chipped ham", "2 trays tea rolls"]
["Mix the first 4 ingredients.", "Slice each tray of rolls through the middle.", "Spread sauce on both halves of each tray.", "Place ham on bottom halves.", "Top with remaining halves.", "Cover trays with foil.", "Bake at 350\u00b0 to 400\u00b0 for 10 to 15 minutes.", "Best served hot."]
["butter", "mustard", "poppy seed", "onion", "ham", "rolls"]