Wash the Hokkaido pumpkin, cut in half, scrape out the seeds and cut the pumpkin into smaller pieces, no thicker than 1 cm.
Fry the minced meat in rapeseed oil. Add the chopped onion and sauté until translucent. Puree the canned tomatoes and add them with the tomato juice. Season well with the spices and simmer for about 5 minutes.
Grease a shape. Pour in some minced meat sauce. Cover with some of the pumpkin pieces. Pour some minced meat sauce over it. Cover with a little cheese and repeat until all the ingredients are used up. Finish with a layer of cheese. Baked in the oven at 175 degrees for 50 minutes on the lowest rail.