Devil'S Food Cake
["1/2 c. cocoa*", "1 egg", "1 c. sugar", "shortening, the size of large egg", "1/3 c. sour milk", "1 level tsp. soda", "pinch of salt", "1 tsp. vanilla", "1 c. flour", "1 level tsp. baking powder", "1/2 c. boiling water"]
["Boiling water added last thing.", "Just fold in water, don't beat.", "(Batter will be thin, but don't add anymore flour.).", "Cake will be stiff when baked."]
["cocoa", "egg", "sugar", "shortening", "sour milk", "soda", "salt", "vanilla", "flour", "baking powder", "boiling water"]