Meatball Mushroom Sandwiches
["1/2 lb. ground beef", "1/2 lb. Italian sausage, casing removed", "1/4 c. fine dry bread crumbs", "1 egg, beaten", "1/2 tsp. dried oregano leaves, crushed", "2 Tbsp. vegetable oil", "1 can Campbell's condensed golden mushroom soup", "1/2 c. water", "4 long hard rolls (each 8 inches long), split lengthwise"]
["In a medium bowl, combine beef, sausage, bread crumbs, egg and oregano; mix lightly but well.", "Shape into 16 (1 1/2-inch) meatballs."]
["ground beef", "Italian sausage", "bread crumbs", "egg", "oregano", "vegetable oil", "Campbell's condensed golden mushroom soup", "water", "long hard rolls"]