Dr Pepper Cake



  • 1 box chocolate cake mix (15.25 ounces)
  • 3.4 ounces chocolate instant pudding (1 small box)
  • 3 large eggs
  • ¾ cup vegetable oil
  • 8 ounces Dr Pepper room temperature


  • ½ cup salted butter
  • 2 ½ cups powdered sugar
  • ⅓ cup Dr Pepper room temperature
  • ½ cup unsweetened cocoa powder
  • 1 teaspoon vanilla extract


  • Preheat the oven to 350 degrees F and grease a 9×13-inch cake pan.
  • In a large mixing bowl, mix together all cake ingredients until fully incorporated, then pour into the prepared baking sheet.
  • Bake cake for 35-40 minutes or until a toothpick comes out clean.
  • While the cake is baking, melt butter in a medium sized saucepan.
  • On medium heat,whisk in sugar, Dr Pepper, cocoa, and vanilla.
  • Stir constantly until brought to a boil. Reduce heat and boil for 1 minute.
  • Remove from heat and cool for 25 minutes.
  • Pour the warm frosting over the warm cake and allow it to sit for a minimum of 30 minutes before slicing and serving.
  • This cake can be stored in an airtight container for up to 3 days at room temperature.


The calories shown are based on the cake being cut into 15 pieces, with 1 serving being 1 slice of cake. Since different brands of ingredients have different nutritional information, the calories shown are just an estimate. **We are not dietitians and recommend you seek a nutritionist for exact nutritional information.**


Calories: 400kcal | Carbohydrates: 50g | Protein: 4g | Fat: 23g | Saturated Fat: 14g | Polyunsaturated Fat: 2g | Monounsaturated Fat: 5g | Trans Fat: 1g | Cholesterol: 53mg | Sodium: 492mg | Potassium: 155mg | Fiber: 2g | Sugar: 33g | Vitamin A: 244IU | Calcium: 55mg | Iron: 2mg

Leave a Reply

Your email address will not be published.