Red Velvet Cake
["3 oz. red food coloring", "1 Tbsp. cocoa", "2 1/2 c. sifted granulated sugar", "1 1/2 c. buttermilk", "1 scant tsp. salt", "1 1/2 Tbsp. vanilla", "4 1/2 Tbsp. sweet milk", "3/4 c. butter", "3 eggs", "3 1/4 c. plus 2 Tbsp. cake flour, sifted", "1 1/2 Tbsp. soda", "1 1/2 Tbsp. vinegar"]
["Cream butter and sugar\ttogether;", "add\teggs,", "one at a time, mixing well after", "each", "addition.\tSift flour, salt and soda together and", "add", "alternately", "with the buttermilk.", "Mix red food coloring and cocoa\ttogether", "with\ta fork and add to the creamed mixture.", "Fold in flavoring and vinegar; mix well. Pour batter into 3 (9-inch)", "cake pans which have been greased and lined with waxed paper.", "Bake 35 minutes at 350\u00b0."]
["red food coloring", "cocoa", "sugar", "buttermilk", "salt", "vanilla", "sweet milk", "butter", "eggs", "cake flour", "soda", "vinegar"]