Chocolate Mayonnaise Cake
["2 c. flour", "1 c. sugar", "4 Tbsp. cocoa", "1 tsp. vanilla", "1 c. mayonnaise", "1 c. warm water", "2 tsp. baking soda", "1/4 tsp. salt"]
["Mix dry ingredients together, then add remaining ingredients and mix well.", "Bake at 375\u00b0 for 25 to 30 minutes."]
["flour", "sugar", "cocoa", "vanilla", "mayonnaise", "water", "baking soda", "salt"]