01 - Preheat a grill pan or broiler to high heat.
02 - In a bowl, gently toss strawberries, blueberries, and raspberries with granulated sugar and orange zest.
03 - Arrange the berries in a single layer on a foil-lined baking sheet. Grill or broil for 2 to 3 minutes until lightly charred and juices release. Remove and cool slightly.
04 - Whip the heavy cream with cocoa powder, powdered sugar, and vanilla extract in a medium bowl until soft peaks form.
05 - Spoon the cocoa cream into serving bowls, top with the charred berries, and drizzle any released juices over the cream.
06 - Finish with fresh mint leaves and optional shaved dark chocolate. Serve immediately.