Quick Cocoa Cake
["3 Tbsp. cocoa", "2 c. flour", "1 1/2 c. sugar", "2 eggs", "1 c. water", "1 tsp. baking powder", "1 tsp. baking soda", "1/8 tsp. salt", "3/4 c. melted butter"]
["Sift dry ingredients and then add remainder of ingredients, not stirring until everything is added.", "Beat well.", "Bake in moderate oven (350\u00b0) for 40 minutes."]
["cocoa", "flour", "sugar", "eggs", "water", "baking powder", "baking soda", "salt", "butter"]