Defrost spinach at room temperature. Peel onion and garlic and cut into cubes. Heat the oil, fry the onion and garlic until transparent. Roughly chop the spinach, add and steam for another 3 minutes. Wash, clean and quarter the tomatoes. Cut cheese into cubes.
Add cream, tomatoes and cheese to the spinach. Bring to the boil and simmer for about 1 minute. Season to taste with salt, pepper and nutmeg. In the meantime prepare cappelletti in boiling salted water according to the instructions on the packet. Arrange pasta and sauce on plates
Waiting time approx. 1 hour