1 (18.25 ounce) box yellow cake mix
2/3 cup Bailey's Irish Cream
1/3 cup oil
1 can cream cheese frosting
1 package white chocolate chips
1/4 cup Bailey's Irish Cream
Preheat oven to 350 degrees F. Prepare 15 x 10 x 1-inch jellyroll pan.
Mix cake mix with eggs, Irish Cream and oil. Set aside 1/2 cup of prepared cake batter for Swirl. Pour cake batter into prepared pan.
In a small bowl, blend all Swirl ingredients. Drop large spoonfuls of this mixture over the cake batter. Swirl with a fork to make a marble effect. Bake for 25 to 30 minutes. Cool and cut into squares.