Instant Pot Cold Start Yogurt
Cold start is the fastest method and results in a delicious, though fairly soupy, yogurt. Perfect for use in some recipes calling for yogurt, such as coleslaw or chicken salad.
Two MUST KNOW’s before you begin:
Milk —- just about any cows milk will work. It is not necessary to purchase any different brand or quality than what you usually drink. Of note, the fat content impacts the final flavor:
Whole milk: sweet, creamy flavor with enough tanginess to be yogurt
2% or Skim milk: sharp flavor with aftertaste that can be a bit sour
Yogurt —- you’ll want Plain or Unflavored with live cultures:
ALL yogurt have live cultures - even the inexpensive brands
Once you’ve made yogurt, you can use a few teaspoons of your homemade yogurt to provide the live cultures for your next batch
This is a step-by-step recipe to make Instant Pot Cold Start Yogurt, assuming the Instant Pot has a pre-programmed option for yogurt.
My favorite way to make this yogurt is overnight, since it typically cooks for 8-9 hours in the Instant Pot.
Instant Pot Cold Start Yogurt
Clean and sterilize inner pot, if needed.
To the inner pot of the Instant Pot, add:
1 qt (32 oz) pasteurized milk (any milk fat, whole milk recommended)
1 1/2 tsp yogurt (with live cultures)
Whisk together, cover with the glass lid (or tinfoil)
No official glass lid? Check your cookware collection for one that fits the inner pot, or use tinfoil
Recommended—do not use the pressure lid:
yogurt doesn’t require pressurization and
the sealing ring retains aromas that may affect the final flavor of yogurt
Select “Yogurt”
Display will read "8:00," adjust time if desired*
Instant Pot will automatically start and begin counting up from 0:00.
When it reaches the total time, 8 hours later, display will read: yogt
Transfer yogurt to a one quart container and refrigerate. Yogurt will thicken slightly.
Serve cooled with favorite fruits or granola. Sweeten with honey or sugar as needed.
Brenda’s tips:
Serving size: ~1 qt or six 2/3 cup servings.
Cold Start Yogurt tends to be a thinner, milkier consistency than Boiling Start.
Boiling denatures the proteins, improving their ability to bond = thicker yogurt
No boil results in delicious yogurt, but there is some loss of structure, making it runny
See Window to B’s kitchen below for more…
Brenda doesn’t recommend straining out the whey on Cold Start Yogurt. The yogurt consistency makes it difficult to cleanly separate.
*Looking for a more tangy yogurt flavor? Add more time to the Instant Pot. The flavor will naturally occur by increasing the time to 9:00 hours. This step is recommended by many yogurt blog posts
A few recommended resources if you want to understand yogurt better:
Window to B’s kitchen…
The difference in consistency between Cold Start (left) and Boiling Start (right) Yogurt.