Chocolate Mayonnaise Cake
["2 c. flour", "1 c. sugar", "1/2 c. cocoa", "2 tsp. baking soda", "1/2 tsp. salt", "1 c. mayonnaise", "1 c. cold water", "1 tsp. vanilla"]
["Mix dry ingredients together.", "Add sugar, mayonnaise and vanilla.", "Mix cocoa and water together.", "Put into a 13 x 9-inch pan.", "Bake for 30 minutes at 350\u00b0."]
["flour", "sugar", "cocoa", "baking soda", "salt", "mayonnaise", "cold water", "vanilla"]