Ingredients:

2 cups sugar
1 cup carbonated mineral water (important!)
4 eggs

2 cups of flour
3 cups of nuts of your choice (e.g. hazelnuts, almonds, etc.), ground
1 pinch of salt
1 cup of oil or
butter, melted
1 pack of baking powder
2 tbsp cocoa powder, unsweetened

Preparation:

Simply mix all the ingredients together. Then pour the mixture into a springform, bundt pan or loaf pan.
Bake for another hour at 180°C (top/bottom heat). So delicious and super quick!