01 -
Add chocolates, mini marshmallows, and milk to a large, heavy saucepan. Cook over low heat, stirring constantly, until melted and well-combined.
02 -
Remove from heat, and cool completely. This is critical as warm chocolate will melt the whipped cream.
03 -
In a large bowl, beat whipping cream, sugar, and vanilla together to soft peak stage.
04 -
Reserve 3/4 cup whipped cream to top mousse for serving. Cover and chill reserved whipped cream until ready to serve.
05 -
Fold 2 cups whipped cream into cooled chocolate mixture until well-combined.
06 -
Divide mousse among serving dishes, and chill for at least 30 minutes, or until ready to serve.
07 -
Top each portion with reserved whipped cream before serving. Refrigerate any leftovers.