Clean the mushrooms, possibly wash and halve them. Clean, wash and chop the zucchini. Wash and halve the tomatoes. Fry everything in 1 tablespoon of oil for about 5 minutes. Stir in ricotta, bring to the boil. Season with salt, pepper, sugar and lemon juice.
Dab the meat dry and season with salt and pepper. Whisk the egg. Grate cheese, mix with breadcrumbs. Turn escalopes in flour, egg and breadcrumbs. Fry in 5 tablespoons of oil on each side for 3-4 minutes. Wash basil, shake dry, chop finely. Arrange everything, sprinkle with basil.