01 -
Toss the blackberries, sugar, and lemon juice into a small pot. Warm it on medium heat, stirring every now and then, for around 5-7 minutes until juicy and gooey. Pass it through a fine strainer, squashing the berries with a spoon to get all the liquid out. Toss the leftover seeds. Let the liquid cool completely.
02 -
In a big bowl, take the cold heavy cream, powdered sugar, and vanilla extract. Whip it up until stiff peaks form—it should hold its shape nicely!
03 -
Fold the cooled-down blackberry sauce gently into the whipped cream. Mix it lightly until it’s airy and well-mixed.
04 -
Scoop or pipe the mousse into bowls or cups. Smooth out the tops so they look good.
05 -
Pop the mousse in the fridge for at least 2 hours. Once set, you can add blackberries, a bit of whipped cream, and mint leaves if you like before serving.