How to cook
In a bowl, crack the eggs and beat them together with the sugar.
Put the soda in the yogurt and wait for it to rise a little.
Once it is ready, add it to the mixture.
Add the water and oil and finally the jam with the flour.
Mix well and pour into a greased baking tray.
Sprinkle with ground walnuts on top.
Place in the oven and bake until done.
Sprinkle with powdered sugar if desired.