2. In larger mixer bowl, mix together margarine, sugar, egg and vanilla. Beat on medium speed until smooth. Add dry ingredients, mixing until thoroughly combined. Spread dough, evenly in bottom of greased 13 x 9 x 2-inch baking pan.
3. Sprinkle chocolate morsels, coconut and cereal evenly over dough. Pour condensed milk over cereal mixture.
4. Bake in 350° F oven about 35 minutes or until lightly browned around edges. Cool in pan before cutting.