Wash the meat and dab dry. Heat 1 tablespoon of oil in a large frying pan. Fry the meat on both sides at medium heat for about 6 minutes. Meanwhile peel and chop the garlic. Wash the basil and shake dry.
Pluck leaves from 4 stems and chop. Season meat with salt and pepper. Add garlic and chopped basil about 1 minute before the end of the frying time and fry.
Wash the tomatoes. Peel and halve the shallots and cut into thin strips. Remove the chicken fillets from the pan and keep covered and warm. Heat 1 tbsp. oil in hot frying fat, fry shallots in it.
Add the tomatoes and braise for 3-4 minutes. Deglaze with vinegar and 100 ml water, bring to the boil. Simmer for 1-2 minutes. Season to taste with salt, pepper and 1⁄2 TL sugar.
Meanwhile roasting ciabatta in the toaster. Slice the parmesan into fine shavings with a peeler. Pluck off the remaining basil leaves. Chop large leaves, leave small leaves whole. Arrange chicken filets and tomatoes.
Sprinkle with basil and parmesan. Serve with roasted ciabatta.