1 For the cookies: Beat the butter, sugar and vanilla in a mixing bowl until light and fluffy.
2 Sift in the flour and mix to a dough. Knead on a lightly floured surface until smooth. Wrap in cling film and chill for 30 minutes.
3 Preheat the oven to 180°C (160° fan) 350°F gas 4. Line two large baking trays with non-stick baking paper.
4 Roll out the dough on a lightly floured surface and cut into 24 daisy shapes using a flower-shaped cookie cutter and place on the baking trays.
5 Bake for about 15 minutes until lightly golden. Cool on the baking trays for a few minutes, then place on a wire rack to cool completely.
6 For the filling: whisk the cream and icing sugar until thick. Sandwich the cookies together in 3s with the cream and berries, finishing with a topping of cream and berries. Eat immediately.