To eat in space you have to eat certain foods, for example if they want to eat ice cream they have to take the water out of it so it doesn't get messy.
They have dry food and food that is tubed so it lasts longer and doesn't fly around.
The astronauts eat everything almost , but it is processed and daily marked for each meal.
It will be tricky as the food will float due to lack of gravity, it must be put in the mouth fast.
Freeze-dried food, which is pretty much any food that can be freeze-dried.