Cooks' notes:
Rhubarb purée can be cooled quickly by setting bowl in a larger bowl of ice and cold water and stirring occasionally. Rhubarb purée can be made 3 days ahead and chilled in an airtight container.
Rhubarb purée can be cooled quickly by setting bowl in a larger bowl of ice and cold water and stirring occasionally. Rhubarb purée can be made 3 days ahead and chilled in an airtight container.