01 -
Preheat oven to 175°C. Grease and line a sheet pan or two 15-cm round pans. Cream butter and granulated sugar until light and fluffy. Incorporate eggs one at a time, then beat in vanilla extract.
02 -
Sift together cocoa powder, flour, baking powder, and salt. Alternately add the dry mixture and buttermilk to the creamed ingredients, mixing gently until just combined.
03 -
Spread batter evenly in prepared pan(s). Bake for 18–20 minutes, or until a cake tester inserted in the center comes out clean. Cool completely, then cut into mini rounds using a ring mold or biscuit cutter.
04 -
Melt dark chocolate over a bain-marie and let cool slightly. Whip cold cream and powdered sugar until soft peaks form. Gently fold in cooled chocolate. Chill until set.
05 -
Combine raspberries, sugar, lemon juice, and water in a saucepan. Simmer for 5 minutes until fruit is broken down. Mash and strain for a smooth sauce if desired. Cool completely.
06 -
Whip heavy cream with powdered sugar and vanilla until soft peaks form. Chill until assembly.
07 -
Layer mini cake round, top with chocolate mousse, add a second cake round, then crown with whipped cream. Drizzle with raspberry sauce.
08 -
Finish each cake with fresh raspberries and a mint sprig. Serve immediately.