Bake brownie mix as directed. ... cool. Crumble 1/2 brownies in large shallow bowl. Mix ... mousse. Place 8 Heath bars in food processor, chop ... layers and chill overnight.
Mix chocolate mousse by directions on box. Mix brownies by directions on box. Cut into squares. Freeze Heath bars and pound into pieces. ... with leftover Heath bars.
Mix mousse or pudding according to directions. Cook brownies and cool. Pull brownies apart ... end with crushed Heath bars. Repeat layers, ending with crushed Heath bars on top.