If you want to experiment using different flavours, here are some ideas: -Chocolate orange mousse (add 1/2 teaspoon orange extract to the mix and top with orange zest) -Mint chocolate mousse (add 1/4 teaspoon peppermint extract to the mix and top with mint leaves) -Chocolate almond mousse (add 1/4 teaspoon almond extract and top with chopped almonds)