Orange Cake
["2 1/2 c. flour", "2 1/2 tsp. baking powder", "3/4 tsp. salt", "1 1/2 tsp. grated lemon rind", "1 Tbsp. grated orange rind", "2/3 c. shortening", "1 1/2 c. sugar", "3 eggs", "2 Tbsp. lemon juice", "3/4 c. milk"]
["Sift dry ingredients together.", "Cream together lemon and orange rinds, sugar, shortening and eggs.", "Add to flour mixture. Add lemon juice and milk.", "Beat well.", "Bake 20 minutes at 375\u00b0."]
["flour", "baking powder", "salt", "lemon rind", "orange rind", "shortening", "sugar", "eggs", "lemon juice", "milk"]