This is a recipe from a fabulous book, The Charleston Cake Lady.
Chocolate Chip Bundt Cake:
Grease and flour a 12 cup bundt pan
1 box butter golden recipe cake mix
1/3 granulated sugar
1 8oz container sour cream
2/3 cup vegetable oil
3 large eggs
1 tsp vanilla
1 12oz bag mini chocolate chips
Mix cake mix, sugar, sour cream, and oil until well combined. Add eggs one at a time. Add vanilla and mix for 3-4 more minutes on medium. Stir in chocolate chips and pour into bundt pan. Bake at 350 degrees for 50-60 minutes, until toothpick inserted in middle comes out clean. Let cook completely before removing from pan.