Heat oven to 350 degrees F. Grease 13x9-inch pan. Break up cookie dough in large bowl. Add pistachios and coconut; mix well. Press dough in bottom of greased pan to form crust. Bake at 350F. for 10 to 15 minutes or until edges are light golden brown. Meanwhile, in medium bowl, combine condensed milk, lime juice and egg yolks; beat well. Remove partially baked crust from oven. Pour milk mixture over crust. 5. Return to oven; bake an additional 22 to 28 minutes or until filling is set. Drizzle melted chips over top of bars. Cool 1 hour. Refrigerate 30 minutes or until bars are chilled. With sharp knife, cut into bars.