Preheat the oven at 180 degrees Celsius.
In a casserole melt the margarine, turn off the heat. Add the chocolate a stir until it melts.
Pour in the white and brown sugar and stir together.
Add the eggs and the orange juice and mix well.
Add the flour and the almonds and stir together.
Place a baking paper in a baking form and pour evenly the batter on top.
Place in the middle of the oven for 30 minutes, make sure it is still a bit sticky in the middle before you take it out.
Let it cool down in room temperature. Cut in small squares before serving.