Clean and wash the spinach. Peel and finely chop the onions. Peel and chop garlic. Heat 1 tablespoon of oil in a large pot. Fry half onions and half garlic. Add the spinach dripping wet and let it collapse. Season with salt, pepper and nutmeg
Peel, wash and finely dice the carrots. Heat 1 tablespoon of oil in a frying pan. Fry the carrots, the rest of the onions and garlic. Stir in tomato paste and sweat it. Stir in about 1/4 l water, tomatoes, juice and stock. Mash the tomatoes a little bit in the pot. Bring to the boil and simmer open for about 5 minutes. Season to taste with salt, pepper, sweet paprika and sugar
Grease an ovenproof dish (approx. 30 cm long). Add about 1/4 spinach. Squeeze the rest of the spinach well and chop. Mix with ricotta. Pour the mixture into a piping bag without spout and squirt into the cannelloni
Put the cannelloni on top of the spinach. Pour tomato sauce on top. Grate parmesan cheese over it. Bake in the preheated oven (electric cooker: 200 °C/recirculating air: 175 °C/ gas: level 3) for 35-40 minutes. Roast the seeds and sprinkle over them, garnish if necessary