The video shows the crew working together to add sauce and toppings to their pies before wrapping them up in foil to be heated.
The project was part of a movie night, NASA said.
Pizza delivery to @space_station! Our Expedition 53 crew had a blast channeling our inner chef by building #tasty pizzas for movie night. Whose pizza looks the tastiest? pic.twitter.com/qCVdi3qHYW
— Randy Bresnik (@AstroKomrade) December 2, 2017