BASE: Preheat oven to 350°. In large bowl, combine cake mix, butter and egg; mix until crumbly. Press into greased 9"x13" pan.
TOPPING: In small bowl, combine sweetened condensed milk, vanilla and egg; beat until well blended. Stir in 1 cup coconut, pecans and morsels. Spread over base. Sprinkle remaining i/3 CUp coconut on top. Bakefor30 to40 minutes. Note: Center may appear loose, but will set upon cooling. Cool completely. Cut into 2" bars. Makes 24-2" bars.