Ham And Cheese Buns
["20 large bakery buns (hamburger type)", "2 sticks oleo", "2 Tbsp. poppy seed", "1 Tbsp. mustard", "1/2 c. minced onions", "2 lb. ham", "2 lb. Wisconsin American cheese", "1 (5 to 7 lb.) lightly smoked, fully cooked ham", "1 egg", "1 Tbsp. hot style mustard", "fine dry bread crumbs", "mustard whip"]
["Trim fat and skin from ham.", "Place ham on rack in shallow roasting pan.", "Beat the egg until thick (about 5 minutes).", "Fold in the mustard; brush over the ham.", "Sprinkle with some pepper and 1/4 to 1/3 cup bread crumbs to coat.", "Bake in 325\u00b0 oven 1 1/2 to 2 1/4 hours (meat thermometer should read 140\u00b0).", "Prepare Mustard Whip.", "Serve with sliced ham.", "Makes 16 to 24 servings."]
["buns", "oleo", "poppy seed", "mustard", "onions", "ham", "Wisconsin", "egg", "hot style mustard", "bread crumbs", "mustard whip"]