100L of Yogurt
Ever wondered how much yogurt it would take to make 150 portions of Yogurt risotto for the Michelin red Guide Gala dinner………….
Yeah I agree, Who wonders things like that!
Well just in case you ever wanted to know or had a crazy thought to try and do it let me tell you what it takes.
First of all I had to make the yogurt which took 50L of fresh cows milk, 35L of fresh sheep’s milk and 15L of Goats milk. So of course I had to heat the mixed milks to 80 degrees which as you can imagine takes a long time and a lot of effort to stop it sticking to the bottom of the pot. Then it had to be chilled to 40 degrees before I could add my cultured bacteria. The 4 hour fermenting process was by far the easiest part of the whole thing.
I then aged the yogurt for 10 days in a odor neutral location to increase the acidity as the lactic acid is the part which I need to react with the risotto.
Once aged I then had to strain out the solids and reserve all the Whey (yellow liquid part), so how do you strain 100L of yogurt? Very carefully!
I tried straining it through strainers lined with paper but it was going too slowly, so I hung it in absorbent paper and let gravity do the work.
Just for a fun fact, from 100L of yogurt I managed to get 40L of Whey which was more than enough.
How many of the paper strainers did it take?
Too many to count!
It was time consuming and labor intensive but the result was worthwhile.
Adam