Preheat oven to 350-degrees. Coat a 13 x 9 x 2-inch baking pan with cooking spray. Dust lightly with flour. Using an electric mixer, blend together Dr. Pepper, cake mix, eggs, oil and pudding. Beat on medium speed for 3 minutes. Bake for 30-35 minutes or until a toothpick inserted in center comes out clean. Frost and sprinkle with coconut and pecans.
Not a NESTLÉ®-tested recipe.