1. Chocolate break into small pieces and melt the butter with it. When the mixture is smooth, stir it a whisk. Nuts break or cut into medium-sized pieces. Whisk eggs with sugar, add the nuts.
2. Add it to the flour, baking powder, salt and chocolate with butter. Mix well and pour into a mold, the laid paper baking (in front of this form is rinsed under cold running water and not wiping it was covered with paper). Bake in preheated 180 degree oven for 30 minutes. Willingness to check with the help of a match. Ready cake Let cool and cut into squares of any size.