Mayonnaise Cake
["2 c. flour", "1 c. sugar", "2 tsp. soda", "4 Tbsp. cocoa", "1 c. mayonnaise", "1 c. cold coffee", "1 tsp. vanilla"]
["Sift and mix dry ingredients together.", "Add mayonnaise, coffee and vanilla.", "Mix with dry ingredients until moist.", "Grease and flour two 9-inch round pans or one 13 x 9-inch pan.", "Bake at 350\u00b0 for 30 to 40 minutes.", "Test center with a toothpick."]
["flour", "sugar", "soda", "cocoa", "mayonnaise", "cold coffee", "vanilla"]