Preheat oven to 325 degrees F. Spray a regular size Bundt pan with baking spray.Prepare filling. Melt the white chips in the top of a double boiler or in a microwave-safe bowl using 50% power and stirring every 30 seconds. Meanwhile, in a medium size mixing bowl, beat the cream cheese, sugar and vanilla with an electric mixer until smooth. Beat in the melted white chips. Set aside.In a large mixing bowl, combine the cake mix ingredients. Using an electric mixer, beat for 2 minutes on high until smooth.
Pour about 1/2 of the batter into the Bundt pan. Spoon the white chocolate mixture in a ring in the center of the cake batter, being careful not to let it touch the sides.
Spread remaining cake batter over the white batter.
Bake cake for 45 to 55 minutes or until a tester inserted comes out clean.
Let cool in pan for 10 minutes, then carefully turn from pan.
Let cool completely.Spoon the lime icing into a heavy duty zipper bag. Snip off the end of the bag and squeeze the icing all over the cake.Makes 24 servings
