Uploaded November 2021 | Updated September 2026, 2 hours ago

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How to concentrate flavour in a vacuum at low temperature using the rotavap.
I demonstrate how I make a low temperature reduced rhubarb molasses in the Buchi rotary vacuum evaporator and how I use that in a signature dish on my menu.

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Video Timestamps -

00:00 Introduction
00:25 About the rotavap
00:52 Reductions at low temperature
1:33 Concentrating rhubarb
2:22 How to use the rotavap
3:17 The finished reduction & dish