Mayonnaise Cake
["2 c. plain flour", "1 c. sugar", "4 Tbsp. cocoa", "1 c. warm water", "2 level tsp. soda", "1 c. mayonnaise", "1 tsp. vanilla"]
["Mix all", "dry ingredients together.", "Dissolve soda in warm water; add alternately with mayonnaise and vanilla.", "Beat 3 minutes.", "Bake in 350\u00b0 oven about 40 minutes or until cake springs back when tested.", "Use two 9-inch pans or a tube pan."]
["flour", "sugar", "cocoa", "water", "level tsp", "mayonnaise", "vanilla"]