Rinse thoroughly and cut the chicken in half. Boil pasta in salted water. Grate the cheese on a fine grater.
Prepare the marinade: pour 500 ml of water into a saucepan, add sugar, balsamic vinegar, peppercorns, bay leaf. Boil and cool.
Place the chicken in the marinade and refrigerate for 12 hours. Once the chicken is marinated, place it on a baking sheet coated with olive oil. Cover with foil and place in the oven for 25 minutes, then remove the foil and bake for another 25 minutes.
While the chicken is baking, prepare the garlic sauce. Crush the garlic, add 50 ml of water, 50 ml of olive oil, juice of 1 lemon, finely chopped parsley. Remove the sauce to infuse. Then coat the finished chicken with it.
Prepare the pasta sauce: Place milk, flour and butter in a saucepan. When the butter is melted, add the cream, grated cheese, salt and pepper, bring to a boil and stir the sauce into the pasta.
Brush the chicken with garlic sauce and serve over hot pasta. Chop fresh vegetables and herbs.