Mix 0.5 cup of softened butter with sugar till it gets creamy.

Add the eggs, and beat until the cream becomes light and fluffy.

Seperately, melt the remaining cup of butter with chocolate, cool, then add to the mixture.

Mix FLour with salt and vanilla, add nuts (or almonds, or else) and add to the mixture.

Blend well, and pour in pan.

Bake for 30-35 minutes at 175 deg (celsius).