Skip to main content

Update on Chlorophyll extraction


Tarragon gin infusion before sous-vide infusion at 65ºC.
Not a lot of posts these days - I know.
I am trying to keep a bit more busy on Instagram - I have heard, that people are far more active on this platform...

And I have been quite busy anyway (yeah, I know: as always).
Now - I have to admit something: while my tarragon infusion worked perfectly at home (color-wise) - it has been not really successful on work. The aromas of tarragon were all there - but you have had (again) this faint light yellowish green.

Not good enough.

It seems though, that I found the culprit: too low alcohol! Even at 47% abc Bombay Sapphire isn't strong enough. When I used alcohol which has been around 70% it worked like a charm. 
In the first hour (room temp) the alcohol slowly turned in a light green (but a more "unnatural" green with less yellowish hints). Heating it up to 65ºC It turned within another hour darker - but afterwards adding it into an ice bath, made it vibrant green.

Well - I have to admit, that the mint infusion has been more vivid green, but this is maybe also due to the type of herb.

So yes - I can now say the project has been completed: I achieved a green which is usually not achieved by any home-craft - and I haven't seen another bar achieving this.

Please come to Noir at the Kempinski and find out...

Oh - before I forget: please follow me on instagram: opinionated_alchemist

Comments

Popular posts from this blog

Agar-Agar Clarification

Not often, I am posting here things, which are clearly not my ideas... However Dave Arnold is clearly a mad scientist [no, he really is!] - and he posted amazing stuff on his website www.cookingissues.com - no - don't click now - just follow the link later. One of the most impressive posts about mixology, besides of demystifying the mechanics of shaking, were clarification techniques. Look, after him, you could use a centrifuge [which would set you back a couple thousand bucks] and a chemical compound, which solidifies sediments. I am not a fan of that. Then there is gelatine clarification; this works quite well [I tried it several times my self] - you gelatinize a liquid [with little gelatine only], freeze it, thaw it [in the fridge] over a colander and a muslin cloth. Thats it. Unfortunately this has several problems: Gelatine is made out of animal bones - hence it is neither vegetarian nor vegan, which you won't usually expect of a beverage. You have to freez...

How to use citric acid - and why you might not want to use it anyway!

To be honest, I shied away of this topic, because I think, people can misinterpret this - big time. I don't want to be part of the problem - I want to be part of the solution!  But when Chris, over at A Bar Above  discussed this subject- I literally could not resist to join into "the discussion". Here is the video: I - however take a bit slower approach than Chris. What is citric acid? Chemical Compound Citric acid is a weak organic acid with the formula C6H8O7. It is a natural preservative/conservative and is also used to add an acidic or sour taste to foods and drinks. Wikipedia Formula: C6H8O7 Molar Mass: 192.124 g/mol Melting Point: 153C Density: 1.66 g/cm3 Boiling point: 175C Soluble in: Water Why is it controversial? In my "mixology world" it is controversial, as citric acid is the stuff, which makes the nightmarish sour mix [ preferably in powder form ] sour. Yeah - citric acid is the main ingredient in one of the most ...

"Monin Rocks!" - Really?

R ussell S anchez MONIN UAE MONIN Rocks @ HARD ROCK CAFE Dubai  — with   Rhiandro Gardiner  and Louie Aquias  at  Hard Rock Cafe . I have seen this on my Facebook timeline. And well... I wanted to write about Monin since quite a long time, but haven't. However this message was a catalyst, to speak up. It is already a couple of months ago, that I routinely checked the ingredient list of a Monin bottle. ...and was shocked.... Point is, that I have always defended Monin against my US colleagues as decent brand. At least with the products they offered here in the Middle East and in Europe; they came from their factory in France. Most of the ingredients [except lets say in Blue Curacao syrup] were natural. Long time ago, somebody from Monin explained, that this is due to the quite strict regulations in France for syrup - there it is a family culture to drink syrup sweetened water/seltzer. And off course ...