Samantha Cristoforetti is currently living on board the International Space Station for a mission named Futura  

She then fills the tortillas with the numerous food items, making sure to pack each ingredient into the previous one to stop it from floating away.

Occasionally bits of food can be seen drifting off but Samantha manages to rescue all but one piece of mackerel that gets away.

In the YouTube video’s comments section, the ESA explained what happens to the bits of escaped food.