Mocha-Frosted Spice Cake
["cake mix as directed", "2 tsp. powdered instant coffee", "hot water", "1/4 c. each: chopped raisins and nuts"]
["Bake cake in layers as directed.", "Prepare our creamy white frosting mix as directed, except dissolve 2 teaspoons powdered instant coffee in the hot water before adding to the dry mix."]
["cake", "powdered instant coffee", "water", "raisins"]