Mayonnaise Cake
["3 c. flour", "1 1/2 c. sugar", "2 1/4 tsp. baking powder", "1 1/2 c. mayonnaise", "1 1/2 c. water", "1 1/2 tsp. vanilla", "1/4 c. cocoa (unsweetened)"]
["Sift dry ingredients together.", "Add mayonnaise, water and vanilla.", "Blend until smooth.", "Bake at 350\u00b0 for 35 to 40 minutes. Top with Quick Fudge Frosting."]
["flour", "sugar", "baking powder", "mayonnaise", "water", "vanilla", "cocoa"]