1 (19.8 oz.) pkg. family size fudge brownie mix
3 (3.5 oz.) boxes chocolate mousse
8 (1.2 oz.) Skor or Heath candy bars
1 (12 oz.) Cool Whip

Bake brownies according to directions; cool. Make Jello chocolate mousse according to directions. Break candy bars into small pieces. Crumble 1/2 of brownies and place in trifle dish or bowl. Cover with 1/2 of mousse, layer with candy and then whipped topping. Repeat layers.