1Heat oven to 350°F.
2In large bowl, beat cake mix, oil, water and eggs on low speed 30 seconds. Beat on medium speed 2 minutes.
3Stir in up to three of the added ingredients and mix gently. Pour into baking cups in cupcake pan, filling each about 2/3 full.
4Bake 17-22 minutes. Cool completely. Pipe or spread frosting over cupcakes. Decorate as desired.