Preheat oven to 350F. Grease 9-inch square baking pan; set aside. Melt butter in 2-quart saucepan over very low heat. Remove from heat. Add sugars and water; blend well. Stir in flour. Add egg and vanilla; blend thoroughly. Add nuts, coconut, and chocolate; blend well. Pour into prepared pan. Bake 30 minutes. Cool in pan. Cut into bars.
Makes 16 bars.
Cajun Country -- New Iberia, Louisiana