Yellow Pound Cake
["1/2 lb. butter", "2 1/2 c. sugar", "8 eggs", "4 c. sifted plain flour", "1 tsp. baking powder", "1/4 tsp. salt", "1 tsp. lemon flavoring", "1 tsp. vanilla"]
["Cream butter.", "Add sugar, one cup at a time and cream well. Add eggs, two at a time, creaming well.", "Sift together flour, baking powder and salt, then add to batter, mixing well.", "Add lemon and vanilla.", "Pour batter into a tube cake pan.", "Bake in preheated oven 40 minutes at 275\u00b0.", "Then turn heat to 300\u00b0 and bake 50 to 60 minutes longer."]
["butter", "sugar", "eggs", "flour", "baking powder", "salt", "lemon flavoring", "vanilla"]