To get air out of a piping bag, focus on preventing air from getting trapped in the first place while filling it.
Here's how, based on the provided reference:
- Fill the bag correctly: When filling the piping bag, shake the contents down to remove air pockets and fill it, leaving as little room for air as possible. Push the mixture down inside the bag.
- Twist the end: Twist the end of the piping bag to secure the contents and prevent air from re-entering.
