Add milk to Instant Pot® and select the ‘Yogurt’ function. Select ‘Adjust’ until the screen says ‘boiL.”
Add lid and wait until the unit beeps to indicate it is finished boiling. The screen will say “YoGt” when done. (See image) Insert instant read thermometer into the milk to ensure it has reached at least 180°F .
You can use any plain, non-flavored yogurt with active cultures pr packaged yogurt starter used here. Substitute 1 packet of yogurt starter for 1 tbsp. of yogurt. You can also save some of each batch you make to use as starter for future batches. Simply freeze in ice cube trays, and then thaw completely when ready to make another batch.