Peel onions and garlic. Finely dice both. Clean, sort and wash the spinach. Heat 1 tablespoon of oil. Fry 1/3 onion and 1/3 garlic. Add dripping wet spinach and let it collapse. Season with salt and pepper
Heat 1 tablespoon of oil. Fry 1/3 onion in it. Add tomatoes, cream and oregano and simmer for about 5 minutes
Knead the minced meat, the rest of the onions and garlic, curd cheese, breadcrumbs and egg. Season with salt and pepper. Press the chopped mass into the cannelloni
Put the spinach in a greased casserole dish. Place the cannelloni close together. Add tomato sauce. Sprinkle with parmesan. Bake in the preheated oven (electric: 200 °C/ gas: level 3) for 45-50 minutes