I Tried Making Yogurt in My Instant Pot (So You Don’t Waste Milk Like I Did)

You know what? I didn’t plan to be a “yogurt person.” Store cups were easy. But the price kept creeping up, and my kids inhale the stuff. So I pulled out my old Instant Pot Duo 6-Quart and said, fine, let’s see. If you’d like a photo-heavy, printable version, I tucked it into this full Instant Pot yogurt guide.

I’ve made more than 20 batches now. Some were dreamy. Some were sad soup. Here’s what worked for me, what flopped, and the simple recipe I trust when I’m tired and still want breakfast ready by morning.


My Setup (Nothing Fancy, I Promise)

  • Instant Pot Duo 6-Quart with the Yogurt button
  • Thermometer (I use a ThermoPop, but any quick one works)
  • OXO whisk and a silicone spatula
  • One glass bowl for straining (or the Euro Cuisine Greek Yogurt strainer, which I like)
  • Coffee filters or a big cheesecloth if you want Greek style
  • Starter: 2 tablespoons plain yogurt with live cultures (Fage 2% and Siggi’s plain both worked great for me)

I keep one silicone ring just for dairy. The curry smell ring? That one stays far, far away.


Two Ways That Work: “Boil Method” and “Cold Start”

Here’s the thing. Both make good yogurt. But they feel very different in real life.

1) The Boil Method (Classic, Most Forgiving)

This is the one my grandma would trust.

  • Ingredients:

    • 1/2 gallon whole milk
    • 2 tablespoons plain yogurt with live cultures
  • Steps:

    1. Clean the pot well. Rinse with hot water.
    2. Pour in the milk. Press Yogurt until the screen says “boil.”
    3. It heats the milk. When it says “boil,” whisk and check temp. You want 180°F. If it’s not there, use Sauté for a minute or two and whisk. No scorched bits, please.
    4. Cool the milk to about 110°F. I set the pot on a trivet and wait, or I place the inner pot in a sink with cool water.
    5. In a small bowl, mix 1/2 cup warm milk with your 2 tablespoons starter. Whisk that back into the pot.
    6. Press Yogurt again and set 8–10 hours. I do 9 hours for a gentle tang and a nice set.
    7. When it says “Yogt,” it’s done. Chill the pot in the fridge 4 hours before scooping. It sets more as it cools.
  • Real results:

    • Fage starter gave me a mild tang (I’d say 5/10).
    • Siggi’s starter gave me a stronger tang (about 8/10) after 9 hours.
    • 8 hours = softer and mild. 10 hours = thicker and tangy.

Want a second opinion? I like comparing my notes with the step-by-step directions in this Two Sleevers Instant Pot yogurt guide—their troubleshooting tips line up with what I saw in my pot.

2) The Cold Start Method (Fast, But Picky)

This one skips the boil. It saves time. It can also fail if your pot isn’t very clean.

  • Ingredients:

    • 52 oz ultra-filtered milk like Fairlife whole
    • 2 tablespoons plain yogurt with live cultures
  • Steps:

    1. Clean the pot very well. Dry it.
    2. Pour in the Fairlife. Whisk in the starter.
    3. Press Yogurt and set 8–10 hours.
    4. Chill 4 hours before scooping.
  • Real results:

    • My Fairlife batch at 9 hours set firm. It was creamy, not grainy. Tang was medium.
    • One time I rushed and used a damp ring that smelled like onions. That batch tasted… weird. Lesson learned.

For a clear, spoon-in-hand look at the cold-start process, Simply Recipes offers an in-depth Instant Pot yogurt tutorial that echoes many of the points above.


My Go-To Weeknight Timeline

Here’s a real one from last Tuesday:

  • 8:10 p.m. Put 1/2 gallon whole milk in pot. Hit Yogurt to “boil.”
  • 8:40 p.m. It beeped. Temp said 176°F. I hit Sauté for 90 seconds and whisked to 180°F.
  • 9:10 p.m. Milk cooled to 110°F while I folded laundry.
  • 9:12 p.m. Whisked in 2 tablespoons Fage.
  • 9:15 p.m. Set Yogurt to 9 hours and went to bed.
  • 6:15 a.m. Screen said “Yogt.” I peeked. Jiggle looked right. Into the fridge it went.
  • 10:30 a.m. I strained half for Greek style. The other half I kept soft for smoothies.

Breakfast was ready. No panic. No store run.

If you ever find yourself with those eight quiet hours while the cultures work their magic and you’d rather do something a tad more adventurous than binge another show, Deltona locals (or visitors) can skim through the straightforward dating rundown at Skip the Games Deltona to line up a low-stress, spur-of-the-moment meet-up—turning the waiting period into a fun night out instead of just watching the clock.


Wins, Flops, and How I Fixed Them

  • Thin yogurt:

    • Cause: too low temp at boil, or not long enough incubating.
    • Fix: confirm 180°F at boil. Go 9–10 hours on Yogurt. Chill fully before judging it.
  • Grainy texture:

    • Cause: I whisked like a mad person after adding the starter. I also once shocked it with very cold water.
    • Fix: Whisk gently. Cool to 110°F, not lower.
  • Weird flavor:

    • Cause: strong-smelling ring. Also, old starter.
    • Fix: keep a dairy-only ring. Use fresh starter every 4–5 batches.
  • Burnt milk on the bottom:

    • Cause: didn’t whisk during Sauté. Heat sat in one spot.
    • Fix: whisk while heating. Scrape the bottom lightly with a silicone spatula.
  • Over-sour:

    • Cause: I let it go 12 hours once during a soccer tourney day.
    • Fix: stop at 8–10 hours. If it’s too sour, use it for ranch dip, smoothies, or pancakes.

Taste Test vs Store Cups

  • Plain yogurt from the pot (boil method, Fage starter) tasted clean and creamy. It beat my usual store pick on texture.
  • My cold start Fairlife batch tasted richer. Almost like dessert when I added honey.
  • Kids loved it with strawberries and a small drizzle of maple syrup. They ate it faster than the cartoon cups. I was shocked.

For a different kind of creamy spread, I recently tackled chicken liver pâté at home and was amazed at how doable (and freezer-friendly) it is.

If you want to see how chefs turn top-notch yogurt into brunch magic, browse the menus at Bistro Le Clochard and grab ideas for your next weekend spread.


Cost and Yield (Real Numbers From My Kitchen)

  • 1/2 gallon of milk: around $3.50–$4.50 here
  • Makes about 8 cups yogurt
  • If I strain it to Greek, I get about 5 to 6 cups thick yogurt and 2 cups whey

Even with a bit of honey and fruit, my cost per cup stays low. Like, less than half of the store stuff. That adds up fast.


How I Flavor It Without Messing Up the Set

I don’t add sweet stuff before it sets. I stir it in after it chills.

  • Vanilla and honey (1 teaspoon vanilla per cup, plus a drizzle)
  • Mango + a pinch of cardamom (so good in summer)
  • Blueberries cooked down with a little lemon zest
  • Peanut butter and a spoon of jam for a PB&J vibe
  • Fall twist: pumpkin purée, cinnamon, and maple

When cranberry season hits, I fold in a spoonful of this zingy cranberry salad — the sweet-tart bite balances the yogurt’s tang perfectly.

If I want Greek style, I strain with coffee filters in a sieve for 2–3 hours. The Euro Cuisine strainer is easier, though. Less fiddling.


Little Things That Helped Me

  • I set a sticky note: “Save 2 tbsp starter.” I forgot once and ate it all. Whoops.
  • If I use Fairlife, I don’t boil. But I scrub the pot and ring and dry them like I