Cheeseburger Pie
["1 lb. ground beef", "1/2 c. milk", "1/2 c. catsup", "1/2 c. dry bread crumbs or cracker crumbs", "1/4 c. chopped onions", "3/4 tsp. salt", "1/4 tsp. oregano", "1/4 tsp. pepper", "1 c. shredded cheese", "1 tsp. Worcestershire sauce", "1 unbaked 9-inch pastry pie shell (see Plain Pastry recipe on page 47)"]
["Combine ground beef, milk, catsup, crumbs, onion, salt, oregano and pepper.", "Spread in unbaked pastry shell.", "Bake at 350\u00b0 for 35 to 40 minutes.", "Toss together cheese and Worcestershire; spread over meat.", "Bake 10 minutes more.", "Let stand 5 minutes before serving.", "Makes 6 servings."]
["ground beef", "milk", "catsup", "bread crumbs", "onions", "salt", "oregano", "pepper", "shredded cheese", "Worcestershire sauce", "pastry pie shell"]