Chocolate Roll
["3/4 c. flour", "1/4 c. cocoa", "1 tsp. baking powder", "1/4 tsp. salt", "3 eggs", "1 c. sugar (granulated)", "1/3 c. water", "1 c. whipping cream, sweetened and whipped", "powdered sugar", "1 tsp. vanilla"]
["Heat oven to 375\u00b0.", "Line jelly roll pan, 15 1/2 x 10 1/2 x 1-inch with foil or waxed paper. Grease.", "Stir together flour, cocoa, baking powder and salt. Set aside."]
["flour", "cocoa", "baking powder", "salt", "eggs", "sugar", "water", "whipping cream", "powdered sugar", "vanilla"]