Clean the cabbage and remove 8 large leaves. Blanch savoy cabbage leaves in boiling salted water for about 5 minutes and quench. Cut the leaf ribs a little bit flatter. (Use remaining cabbage for other purposes.) Peel and chop onions. Heat the oil. Sauté the onions for about 3 minutes. Clean, wash and dice the peppers.
Knead the minced meat, egg, breadcrumbs, half the onions, half the bell peppers and the herbs of Provence. Season with salt and pepper. Place 2 cabbage leaves on top of each other in flakes. Spread the minced dough on top and wrap into rolls. Fix with wooden skewers. Prepare rice in boiling salted water according to instructions on the packet. Heat 1 tablespoon of clarified butter in a pan. Fry the roulades in it from all sides. Add stock, bring to the boil and cook over a low heat for 15-20 minutes. Wash and finely dice the zucchini. Heat 1 tablespoon of lard in a frying pan. Fry the remaining diced peppers and zucchini for about 4 minutes.
Heat 1 tablespoon of clarified butter in a pan. Fry the roulades in it from all sides. Add stock, bring to the boil and cook over a low heat for 15-20 minutes. Wash and finely dice the zucchini. Heat 1 tablespoon of lard in a frying pan. Fry the remaining diced peppers and zucchini for about 4 minutes. Season with salt and pepper. Drain the rice. Mix in the zucchini. Heat the remaining onions in the pan again, add tomato pieces and season with salt, pepper and sugar. Arrange roulades, rice and tomato sauce on plates. Garnish with thyme
Season with salt and pepper. Drain the rice. Mix in the zucchini. Heat the remaining onions in the pan again, add tomato pieces and season with salt, pepper and sugar. Arrange roulades, rice and tomato sauce on plates. Garnish with thyme