33 minutes ago, weinoo said:My question: do you use the yogurt you've made a starter, or do you consistently buy fresh yogurt to use as a starter? It looks as if that yogurt you're using is an unopened container; has that been factored into your cost per liter?
I've not made yogurt before. Not sure what you're referencing.
I'm not concerned about cost right now. I just want to try my hand at making yogurt.