Cheese Stuffed Hamburger Roll
["1/4 c. chopped onions", "3 c. toasted bread crumbs", "1 1/2 lb. ground beef", "1 egg", "1 tsp. salt", "1/4 tsp. pepper", "1/4 tsp. sage", "1 1/4 c. grated sharp process cheese"]
["Simmer onions in 1/3 cup boiling water for 5 minutes; pour over bread.", "Combine meat, eggs and seasonings.", "Pat out in 14 x 8-inch rectangle on waxed paper.", "Spread meat mixture over; sprinkle 1 cup of the cheese atop.", "Roll."]
["onions", "bread crumbs", "ground beef", "egg", "salt", "pepper", "sage", "process cheese"]