A recipe for Jell-O chocolate pudding cake is Kraft's Chocolate Pudding Poke Cake. The recipe uses chocolate pudding mix, white cake mix, egg whites and milk. The cake takes about 30 minutes to prepare and serves around 16 people.
To make Kraft's Chocolate Pudding Poke Cake, start by beating together a box of white cake mix, 1 1/3 cups of water and two egg whites. Pour the cake mixture into a greased 9-by-13-inch pan, and bake for 35 minutes at 350 F. As soon as the cake is done, use a wooden spoon handle to poke holes in the cake about an inch apart. Whisk together two packages of Jell-O chocolate pudding mix and 4 cups of cold milk for about two minutes.
Pour half of the pudding into the holes of the cake, and allow the remaining pudding to thicken. Spread the thickened pudding over the top of the cake.
For a warm chocolate pudding cake, use a devil's food cake mix instead of a white cake mix. Prepare the cake mix according to the package instructions for a 9-by-13-inch pan. Top the cake mix with a mixture of two packages of Jell-O chocolate pudding, 1/3 cup of sugar and 2 cups of cold milk. Bake the cake for 55 minutes at 350 degrees Fahrenheit.