Tilden Cake
["1 c. butter", "2 c. sugar", "4 eggs", "3 c. flour", "1/2 c. cornstarch", "2 Tbsp. baking soda", "1/2 tsp. salt", "1 c. milk", "2 tsp. lemon extract"]
["Cream butter and sugar; add eggs 1 at a time, beating well. Sift dry ingredients together and add alternately with milk.", "Add lemon extract.", "Bake in 2 (9-inch) layer cake pans at 350\u00b0 for 30 or 40 minutes."]
["butter", "sugar", "eggs", "flour", "cornstarch", "baking soda", "salt", "milk", "lemon extract"]