Good-Cooking - Chocolate Loaf Cake

Ingredients

• 1 (18.25 ounce) box German chocolate cake mix
• 1 1/3 cups water
• 3 eggs
• 1/3 cup vegetable oil
• 1 (3 ounce) box cook and serve vanilla pudding mix
• 1 teaspoon unflavored gelatin
• 2 cups milk
• 8 ounces cream cheese, softened
• 1/2 cup butter or margarine, softened
• 1 teaspoon vanilla extract
• 1 1/2 cups confectioners' sugar
• 3 tablespoons baking cocoa