Wash the zucchini and aubergine, quarter them lengthwise and cut into slices. Clean, wash and cut the peppers into pieces. Wash parsley, shake dry. Pluck the leaves from the stalks and chop them finely, except for something to garnish
Peel onion, chop coarsely. Heat 3 tablespoons of oil in a large pot. Sauté the bell pepper and onion for 2-3 minutes while turning. Add zucchini and eggplant, fry for another 2-3 minutes
Peel garlic, dice finely and add. Add tomato paste and roast for 1-2 minutes, add broth and chopped parsley. Puree the tomatoes in a high mixing bowl, add them and let them simmer for about 10 minutes
Cut the sausages into pieces. Heat 1 tablespoon of oil in a frying pan. Fry the sausage pieces for 4-5 minutes while turning them over. Add the sausages to the ratatouille. Season to taste with salt, pepper and sugar, garnish with parsley. Tastes good with farmhouse bread