Preheat oven to 350°F. Line baking sheets with parchment paper and set aside.
Combine cake mix, eggs and oil in large bowl. Stir until thoroughly blended.
1 package Classic Devil's Food Cake Mix, 2 large eggs, ½ cup vegetable oil
Stir in chocolate chips and white chips. Mixture will be stiff. Using a cookie scoop, shape into 1 1/4 inch balls. Place 2" apart on prepared baking sheets.
½ cup semi-sweet chocolate chips, ½ cup white chocolate chips
Bake at 350°F for 10 to 12 minutes. Cool 2 minutes on baking sheets. They may break if you do not cool them a couple of minutes before moving. Remove to cooling rack and cool completely. Store in airtight container.