Soak rolls in cold water. Peel and finely chop the onion. Knead minced, squeezed out roll, diced onion and egg. Season the minced mass with salt, pepper and oregano. Form small balls from the mixture.
Roast pine nuts in a pan without fat and take them out. Heat the oil in the pan and fry the meatballs for about 10 minutes. Meanwhile wash the cucumber, dab dry and cut into cubes. Clean and wash spring onions and cut them into rings. Crumble the feta cheese roughly. Peel garlic, press it through a garlic press and mix it with the kefir. Remove meatballs from the pan. Fry the cucumbers and spring onions in the frying fat. Add the kefir, crème fraîche and feta cheese and heat up as well. Do not let it boil!
Peel garlic, press it through a garlic press and mix it with the kefir. Remove meatballs from the pan. Fry the cucumbers and spring onions in the frying fat. Add the kefir, crème fraîche and feta cheese and heat up as well. Do not let it boil! Season with lemon juice, salt and pepper. Add meatballs again