Put the revithada in the mixer and mash them. Take care not to make ointment and transfer the revithada to a bowl together with the rest of the ingredients and knead gently until you achieve a uniform mixture that can be molded.
Shape meatballs in the size of a large walnut and fry them over medium-high heat with oil for four minutes on each side.
Prepare the cold sauce by mixing all the ingredients together. Serve the meatballs, pouring over the sauce.
Tip: You can flour the meatballs before frying if the mixture is not too tight.