French Vanilla Macaroon Bars

1 (18.25 ounce) box Pillsbury Moist French Vanilla cake mix
1/3 cup butter or margarine
2 tablespoons water
1 teaspoon vanilla extract
1 egg
1 1/2 cups coconut
1/2 cup semisweet chocolate chips

Heat oven to 350 degrees F. Spray a 13 x 9-inch pan.Combine cake mix and butter. Cut butter in with a fork until it resembles coarse crumbs.Mix all remaining ingredients, except chocolate chips. Pour the batter into the pan. Bake for 16-22 minutes. Cool 15 minutes.In a small saucepan over low heat melt chocolate chips until stirring consistency. Drizzle over cake. Cool for 1 1/2 hours.Cut into bars.
Makes 24 bars.