To Die For Vanilla Cake (Julie)

1 box white cake mix
3 oz. box instant vanilla pudding
 2 cups sour cream
5 eggs
1 cup melted butter
1 tsp vanilla
2 cups white chocolate chips

Preheat oven to 350°. Beat first 6 ingredients in a large bowl until well blended. Stir in chips. Pour into a well-greased Bundt pan. Bake for 60 - 65 minutes. Let rest in pan for 10 minutes before transferring to a plate. Dust with powdered sugar or drizzle with glaze.