Heat the oven to 160 C. Melt the chocolate (200 grams) and butter in a skillet. Take a bowl and mix sugar and eggs. When the chocolate and butter melts add them to the bowl. Mix them until there are no lumps.
Add flour and salt. Mix until there are no lumps. Pour the dough onto a cake tin and place it in the oven.
Wait 35min until it bakes. After you took it out of the oven, sprinkle it with some chocolate (that will make it crunchy outside.
If you want to you can make rasberry jam, here’s how to make it. You just need sugar and rasberrys. Take a skillet and mix those two ingredients.