Preheat the oven to 175 C/ Gas Mark 5.

Whisk the butter with 200 g sugar until smooth. Then add 3 eggs one at the time while mixing continually.

Melt the chocolate and add to the butter and sugar mixture, mixing with a spatula.

Fold the flour into the butter mixture.

Lightly grease the baking dish(20×30 cm)and line with baking paper.

Pour the chocolate mixture onto the baking dish.

To make the cheese mixture: Whisk cream cheese with 2 eggs, 200 g of sugar and vanilla until smooth.

Pour the cheese mixture on top of the chocolate mixture in the baking dish.

Place the frozen berries over the cheese mixture.

Bake in the oven for 40-45 minutes.Leave to cool before cutting.