1, preheat the oven at 200 degrees in advance, cut the pumpkin into cubes, put it on a baking sheet lined with baking greaseproof paper and brush each side with a thin layer of olive oil.
2, grind some sea salt and black pepper on top.
3. Place in the preheated oven and bake for 30 minutes.
4. Take it out to cool down, it looks appetizing at this point.
5. Cut off the skin of the pumpkin and put the flesh into a bowl.
6. Add the butter and mix well with the pumpkin.
7. If you can't melt the butter, use the oven to melt it.
8. Fill the baking bowl with pumpkin puree, smooth it out, and sprinkle mozzarella cheese on top.
9. Put it into the preheated oven and bake for about 12 minutes.