01 -
Combine flour and powdered sugar in a bowl. Incorporate cold butter until mixture becomes crumbly. Add egg yolk and one tablespoon of ice water, mixing just until dough forms. Refrigerate for 20 minutes.
02 -
Preheat oven to 190°C. Press the dough evenly into mini tart pans or muffin cups and prick the bottom with a fork. Bake for 10 to 12 minutes until lightly golden. Allow shells to cool completely.
03 -
Heat heavy cream in a saucepan until just simmering. Pour over chopped chocolate in a bowl and let sit 2 to 3 minutes. Stir until smooth, then add butter and vanilla extract, mixing until glossy.
04 -
Fill cooled tart shells with ganache using a spoon or piping bag for neatness. Top each with fresh raspberries. Chill for at least 30 minutes until set.
05 -
Dust tarts with powdered sugar or sprinkle with chocolate shavings if desired. Serve chilled or at room temperature.