Best Devil'S Food Cake
["3/4 c. milk", "2 tsp. instant coffee powder", "3/4 c. unsweetened cocoa", "1/2 c. sour cream", "1 1/4 c. all purpose flour", "1 1/2 tsp. baking soda", "1/2 tsp. baking powder", "Pinch salt", "1 c. butter, softened (no substitutions)", "1 1/2 c. sugar", "3 large eggs, at room temperature", "2 tsp. vanilla extract"]
["Preheat oven to 350\u00b0. Grease three 8-inch cake pans. Line bottoms with wax paper. Grease and flour paper. Heat milk and coffee in small saucepan until small bubbles form around edge. Add to cocoa and whisk until smooth. Whisk in sour cream. Cool. In a medium bowl. combine flour, baking soda, baking powder and salt. Beat butter in mixer bowl until light. Gradually beat in sugar until light and fluffy. Beat in eggs, one at a time. Add vanilla. At low speed, gradually beat in dry ingredients alternately with chocolate mixture, beginning and ending with dry ingredients. Beat at medium speed 2 minutes. Pour into prepared pans. Bake 25 minutes, until top springs back when lightly touched. Cool in pan on wire rack 10 minutes. Invert cakes onto rack. Remove paper and cool complete, right side up."]
["milk", "coffee powder", "unsweetened cocoa", "sour cream", "flour", "baking soda", "baking powder", "salt", "butter", "sugar", "eggs", "vanilla extract"]