Step 2
Add milk to large saucepan. Take your milk and heat it up slowly to 180F. Make sure you’re stirring, scraping the bottom, constantly. Heating it to this temperature helps to denature the protein strands which will help to thicken your yogurt. If you want to add a flavoring to your yogurt, such as vanilla bean or extracts, this is the time to do it. Just steep it in the warm milk.