Wash the meat, dab dry and season with salt and pepper. Smooth 1 tablespoon of pesto on each cutlet and place 1 slice of ham on each cutlet. Roll into roulades and pin with wooden skewers.
Heat 2 tablespoons of oil in a frying pan and fry the rolls for about 5 minutes, turning them over. Pour in the stock and braise in the closed pan for another 10 minutes. Meanwhile, bring the polenta milk and 500 ml water to the boil.
Add butter and about 1 teaspoon salt. Stir in semolina. Continue stirring over a low heat for about 5 minutes. Cook for another 15 minutes on a switched off hotplate. Wash the thyme, shake dry, pluck the leaves from the stalks.
Season polenta with nutmeg, thyme and lemon juice. For the salad, wash and clean the tomatoes and dice them roughly. Season with vinegar, sugar, salt and pepper. Fold in 2 tablespoons of oil. Clean and wash spring onions and cut into thin rings.
Add spring onions and vinaigrette to the tomatoes and fold in. Cut the roulades into slices. Arrange roulades, polenta and tomato salad on plates.