Wash the rosemary. Wash lemons hot and quarter them. Wash the chicken and pat dry. Season chicken evenly with salt and pepper inside and out. Fill with 1 lemon and 2 sprigs of rosemary.
Close the abdominal opening with a wooden skewer and tie the legs together with kitchen string. Spread with 2 tablespoons of olive oil and place in a flat roasting pan or the fat pan of the oven. Add the remaining lemon and rosemary.
Cook in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for approx. 1 1/2 hours. Peel garlic and cut into slices. Cut bread into slices. Heat 2 tablespoons of oil in a pan.
Roast garlic and bread in portions. Clean, wash, spin dry and tear salad into large pieces. Wash, clean and slice the tomatoes. Peel and wash carrots and slice them into thin slices.
Season the vinegar with salt, pepper and sugar, fold in 2 tablespoons of olive oil. Mix salad and vinaigrette. Serve the bread and salad with the chicken.