Egg Sandwich Souffle
["1 (8 oz.) grated sharp cheese", "2 c. ham, chopped in cubes", "16 slices white bread (without crust)", "6 beaten eggs", "3 c. milk", "1/2 tsp. dry mustard", "1/2 tsp. salt", "2 c. crushed cornflakes", "1/2 c. melted butter"]
["Place 8 slices of buttered bread in 9 x 13-inch pan, butter side down.", "Sprinkle with ham and cheese.", "Layer with other 8 slices bread.", "Mix eggs, milk, dry mustard and salt together; pour over bread."]
["cheese", "ham", "white bread", "eggs", "milk", "dry mustard", "salt", "cornflakes", "butter"]