Cheese Tater Pie
["1 lb. ground beef", "1/2 c. evaporated milk", "1 c. soft bread crumbs", "1 egg", "1 tsp. salt", "1 tsp. dry mustard", "1/4 tsp. pepper", "1/3 c. minced onion", "4 slices American cheese", "2 c. mashed potatoes"]
["Mix meat and bread crumbs with milk, egg, salt, dry mustard and onion.", "When mixed, press the mixture in an 8-inch pie tin. Bake at 350\u00b0 for 1/2 hour.", "Remove from oven.", "Place 3 slices of cheese on meat.", "Prepare mashed potatoes and swirl on top of cheese.", "Break the fourth slice of cheese on top of potatoes. Bake 10 minutes more."]
["ground beef", "milk", "bread crumbs", "egg", "salt", "dry mustard", "pepper", "onion", "American cheese", "potatoes"]