Preheat oven to 180˚C.
Place Dr. Oetker Nona Tart Mix, butter and egg in a mixing bowl. Mix well.
Roll the dough to 1cm ball, flatten the dough and place a whole almond in the middle of the dough then wrap it up.
Place on a lined baking tray and bake at 180˚C for 15 - 18 minutes until golden brown.
Melt cooking chocolate in a bowl with microwave oven or by double-boiling.
Coat the cookie with cooking chocolate and place it in paper cups. Decorate with heart sugar on top.
Melt white cooking chocolate in a bowl with microwave oven or by double-boiling. Draw the line with white cooking chocolate and let it set before serving.