Roast the walnuts in a pan without fat until golden brown, take them out. Clean the salad, wash and drain in a sieve. Wash, clean and slice the tomatoes. Put everything in a bowl.
Peel, wash and finely grate the carrots. Mix breadcrumbs, grated carrots and cheese. Season to taste with salt and pepper. Wash the meat, dab dry and cut in half horizontally. Tap the meat between 2 layers of foil a little thinner.
Season with salt and pepper. Whisk the egg in a deep dish. Bread the meat first in flour and egg and then in the carrot breading. Heat 3 tablespoons of oil in a large frying pan, add escalopes and fry for approx. 8 minutes, turning once, taking them out.
Clean and wash the spring onion and cut into fine rings. Whisk vinegar, salt, pepper and sugar. Add 2 tablespoons of oil drop by drop. Stir in spring onions. Chop the walnuts. Mix salad, tomatoes and walnuts with the vinaigrette.
Arrange meat with lemon slices on plates. Add salad. Grey bread tastes good with it.