Finely chop the spring onions and onions. Cut the tomatoes into slices.
Mix vinegar with 4 tablespoons of oil, salt and pepper. Mix the tomatoes and chopped onion with the vinaigrette. Pour over the cleaned lamb`s lettuce.
Mix the rice with the grated Parmesan and spring onions. Stir in the quark and eggs and season with salt and pepper. Shape the mixture into 12 thalers.
Heat 4 tablespoons of oil in a pan and fry the rice thalers until golden brown. Serve with the salad.