To prepare the cookie dough
Place the butter in a bowl. Add the sugar, salt and egg, mix using the whisk on a hand mixer until the mixture becomes lighter in colour.
To complete the cookie dough
Mix the flour with all the other ingredients up to and including the cornflakes, stir in. Using a tablespoon, divide the cookie dough into 9 mounds on a tray lined with baking paper, leaving plenty of room between each cookie.
Approx. 12 mins. in the centre of an oven preheated to 200°C. Remove from the oven, allow the cookies to cool on a rack.
Mash 100 g of raspberries with the cream, spoon on top of the cookies just before serving. Decorate with the remaining raspberries.