Soften butter and mix well ... Worcestershire sauce and poppy seeds. Spread on both sides of buns. Fill generously with ham and Swiss cheese. Wrap in foil and ... increase the heating time.
Split rolls in half. Place a slice of ham and a slice of cheese ... remaining ingredients except poppy seed. Pour over rolls and ... crusty rolls, remove foil.
Cook onion, butter, mustard and poppy seed together until onions are tender. ... used. Evenly spread ham and cheese on top of ... knife to split rolls.
Ingredients: 7 (cups .. ham .. mustard .. rolls ...)