For the caramel cream, chop candies, put them in a pot with cream and bring to the boil while stirring. Dissolve the caramel and let it boil down for about 10 minutes. Pour toffee cream into a mixing bowl
Chop dark and white chocolate separately. Place the baking mix, flour, butter, eggs and 5 tbsp. milk in a mixing bowl and whisk with the whisk of the hand mixer at the lowest setting for a short time, then stir at the highest setting for about 3 minutes until creamy.
Cut the dough in half. Stir the cocoa mixture (enclosed in the package) and 2 tablespoons of milk into one half of the dough. Carefully fold dark chocolate into the light-coloured dough. Carefully fold white chocolate into the dark dough.
Using a teaspoon, spread approx. 25 small piles of dough (approx. 2 cm Ø each) from each half of the dough onto 2-3 baking trays lined with baking paper. Bake them one after the other in a preheated oven (electric cooker: 200 °C/ circulating air: 175 °C/ gas: see
manufacturer) Bake for 6-8 minutes. Remove from oven and let cool completely on a cake rack.
Spread some caramel cream on the underside of each dark cookie. Place one light cookie on each side. Cookie sandwiches again approx. 30 minutes