1Heat oven to 350. Spray a 10" bundt pan w/ cooking spray. In lg bowl, combine cake mix, pudding mix, sour cream, eggs, oil and liquer. Beat until well blended. Fold in chocolate chips. Pour into pan. Bake 1 hr, or until a toothpick inserted in center comes out clean. Make sure to NOT overbake, or you;ll lose the moistness of the cake.