Cream chargers are usually not just for whipped cream; use them for developing foams and emulsions in savory dishes too!

https://xeon-wiki.win/index.php/Laughing_Gas_Cream_Charger_Tanks:_A_Tool_for_every_single_Baker

Cream chargers will not be only for whipped cream; use them for creating foams and emulsions in savory dishes too!