Peel onion, chop coarsely. Clean, wash and chop the zucchini and peppers. Whisk milk, salt, pepper and tarragon. Mix breadcrumbs and cheese
Wash the cutlets and pat dry. Turn first in the milk, then in the cheese mixture. Press the breadcrumbs lightly. Fry escalopes in a coated pan in 1/2 teaspoon hot oil for 4-5 minutes on each side
Fry the onion, zucchini and bell pepper in 1/2 teaspoon hot oil. Stir in tomato paste and 5 tbsp. water. Cover and stew for about 10 minutes. Wash the tomato and cut into slices. Add to vegetables, braise briefly and season. Serve with the schnitzel and baguette
If you like it a bit spicier, you can also mix the milk with a teaspoon of mustard to bread the schnitzel