While I'm waiting (not even any supply teaching coming in yet - still early in the term though), I am 'researching' on the internet -honest! I'm just easily distracted.
I have learned how to make Greek style yogurt, the first batch made overnight - tastes lovely - creamy and mild.
1 litre whole milk, 2 tablespoons live yogurt, warmed and put in a (t)rusty old flask overnight.
Now....what to do with the whey....