Mesophilic: How to fix thin yogurt? — Positively Probiotic (2024)

Mesophilic: How to fix thin yogurt? — Positively Probiotic (1)

It’s time for a refresher on this topic! Lots of you are struggling with your yogurts right now, which makes sense since we’re entering the cooler portion of the year, so we want to make sure y’all understand how to better resolve weird yogurt problems. Next week, I’ll be sharing the thermophilic version of this article again!

Thin yogurt is the pits. I’ve been there. There are many reasons why homemade yogurt ends up thin. On the flip side there are many things you can do about it without adding additional “stuff”. Before I dive in and go on a tangent let’s begin with the two main types of yogurt. Thermophilic and mesophilic. In this post we will mainly talk about the mesophilic yogurt process. Make sure to come back and check out our next troubleshooting guide that will focus on thermophilic yogurt.

Mesophilic cultures ferment at room temperature. Around 70-78 degrees F. Mesophilic yogurts will almost always be on the thinner side. Think the consistency of jelly. However if you find that the consistency isn't even that there may be issues with your culturing process.

Reasons why mesophilic yogurt is thinner than it should be:

  • The temperature is too low. If the temp is below 68 degrees Fahrenheit, the cultures will not ferment properly and the milk will stay runny.

  • The temperature is too high. If the temperature is above 80 degrees Fahrenheit, the yogurt will ferment too fast and will also render the yogurt runny. Very high temperatures will kill the beneficial bacteria in the yogurt.

  • Not enough yogurt starter culture. Self explanatory.

  • Too much starter culture will also cause the yogurt to ferment too fast and the yogurt will not set.

Try to keep the temperature between 70-78 degrees Fahrenheit and keep your ratios consistent. The rule of thumb is 1 TBS of starter culture to 1 cup of milk. Even if your starter culture is runny, you still use that. However, it’s a guideline and you can and should experiment with what will work for you. Every starter culture is unique and is not a “one size fits all”.

Allie note: please make sure you’ve saved 2 backup cultures in your freezer before you experiment.

Like I mentioned before, mesophilic yogurt is thin. Here are a few ways you can thicken your yogurt.

  • Strain out whey until desired consistency. You can do this with a yogurt strainer, nut bag, or line a plastic strainer with coffee filters, pour in the yogurt, place over a bowl, and set in the fridge for a few hours. (You can use the drained whey for smoothies!)

  • Add powdered milk/unflavored gelatin/pectin/tapioca starch to your mixture and ferment like usual. (Not my favorite way to thicken yogurt)

  • Increase the fat content by either adding 1/2 & 1/2 or heavy cream. Allie note: in my experience, a meso will be able to stand on its side without wobbling much if cultures in half & half or cream. For my lifestyle this is the most efficient method of thickening, where I add a few splashes of one of those and it sets like a thermo.

  • Use whole fat milk.

  • Denature the proteins in the milk by heating to 180 degrees Fahrenheit and then cooling back to room temperature. Then add your cultures and ferment as usual. There is no need to keep consistent heat as its a mesophilic culture. Just be sure to bring the temperature all the way back down to 70-78 degrees before adding your yogurt cultures. You don't want to kill them.

These are just some of my ways. How do you thicken up runny yogurt? Leave a comment below!

Mesophilic:  How to fix thin yogurt?  — Positively Probiotic (2024)

FAQs

Mesophilic: How to fix thin yogurt? — Positively Probiotic? ›

Mesophilic Yogurt

Simply add the culture to cold milk and set it out on the counter where it is a consistent 70 to 77 degrees until it thickens. It does take a bit more care and time than thermophilic yogurt. Usually between 12 and 18 hours, but can take up to 24 hours.

How to thicken mesophilic yogurt? ›

Mesophilic Yogurt

Simply add the culture to cold milk and set it out on the counter where it is a consistent 70 to 77 degrees until it thickens. It does take a bit more care and time than thermophilic yogurt. Usually between 12 and 18 hours, but can take up to 24 hours.

How to fix thin yogurt? ›

Increase the fat content by adding a bit of 1/2 & 1/2 or heavy cream to the milk. Use whole fat milk. Heat the milk to 180 degrees and keep that temperature longer that the specified 30 minutes. The longer you hold the milk the firmer the resulting yogurt.

Why is my mesophilic yogurt not setting? ›

The temperature is too low. If the temp is below 68 degrees Fahrenheit, the cultures will not ferment properly and the milk will stay runny. The temperature is too high. If the temperature is above 80 degrees Fahrenheit, the yogurt will ferment too fast and will also render the yogurt runny.

How to fix slimy yogurt? ›

Slimy yogurt can't really be fixed. You could try straining it, but the sliminess probably will still remain. If you wish, you could try adding some milk powder to thicken it, to try and lessen the sliminess. The other alternative is to add water to it, and beat it to get buttermilk.

What can I add to yogurt to make it thicker? ›

DIFFERENT YOGURT THICKENERS & HOW TO USE THEM
  1. Milk Solids. Powdered milk solids generally come in cow, goat, and soy varieties. ...
  2. Gelatin. When to Add: Add to milk before heating and culturing. ...
  3. Pectin. ...
  4. Agar. ...
  5. Guar Gum. ...
  6. Tapioca Starch. ...
  7. Arrowroot Starch. ...
  8. Ultra-Gel (modified corn starch)
May 31, 2023

Can I strain yogurt to make it thicker? ›

Even the experts on Reddit agree with me that straining is the best option when it comes to thickening yogurt. If you have dry milk powder on hand, you can also stir some of that in which also adds protein.

What if my yogurt is watery? ›

This fluid is whey, which you should not be concerned about—simply stir it back into the yogurt. However, if you see a change in the yogurt texture, such as an unusually large amount of liquid or liquid that's still visible after stirring, you should throw it out.

Can I use cornstarch to thicken yogurt? ›

"Pure yogurt is quite soft and watery. This recipe adds gelatine and cornstarch like most store-bought brands. The result is a velvety smooth, thick creamy yogurt."

How do you fix yogurt that didn't set? ›

The Takeaway. If your yogurt doesn't set up properly the first time, try treating the failed “yogurt” like milk, and starting over. (Reheat it, add new starter, and incubate again.) The texture may suffer some, but it can save you having to throw the whole thing away.

What happens if you incubate yogurt too long? ›

Incubated at 115°F/46°C, yogurt will coagulate within about three hours, but if left too long it can easily curdle. I prefer to ferment it a bit more slowly at a slightly lower temperature, four to eight hours at a more forgiving 110°F/43°C.

How do you make homemade yogurt firmer? ›

TIPS TO THICKEN YOGURT
  1. HEAT THE MILK LONGER. Heating denatures the proteins in milk and encourages the proteins to coagulate and thicken. ...
  2. ADD DRY MILK POWDER. ...
  3. STRAIN THE YOGURT. ...
  4. INCREASE THE FAT CONTENT. ...
  5. ADD A THICKENER.

Does homemade yogurt get thicker the longer it ferments? ›

Fermentation time: The longer you ferment the more tart, and thicker, your yogurt will be. Different cultures work at different rates, but as a general guideline: 6-8 hours produces a mild yogurt, 8-12 hours a tart yogurt, and more than 12 hours produces a sour yogurt.

How do you fix liquidy yogurt? ›

Here are a few ways you can thicken your yogurt.
  1. Strain out whey until desired consistency. ...
  2. Add powdered milk/unflavored gelatin/pectin/tapioca starch to your mixture and ferment like usual. ( ...
  3. Increase the fat content by either adding 1/2 & 1/2 or heavy cream. ...
  4. Use whole fat milk.

How do you improve the consistency of yogurt? ›

The texture, appearance, mouth feel, consistency, and viscosity of yogurt can be improved by adding stabilizers (such as gelatin and pectin) to the milk base.

What happens if you use too much yogurt starter? ›

If too much starter culture is used, the bacteria will be crowded and run out of food (lactose) before the yogurt is set. Too much starter can produce a sour taste, rather than the desired tart taste.

Why is my yogurt starter not thick? ›

If the yogurt is too runny or takes longer to set, starter culture was either not enough or milk was not hot enough when culture was added. Yogurt will turn out sour if it is kept to set longer than 8 hours (or overnight) or milk is very hot to begin with or the starter yogurt was more in quantity than needed.

How much cornstarch to thicken yogurt? ›

You can thicken the recipe by adding cornstarch (or flour) before adding yogurt. You can mix cornstarch with yogurt before adding it to the recipe. Dissolve 10 ml (2 tsp.) of cornstarch in 75 ml (1/3 cup) of water and bring it to a boil in the microwave or while stirring on the stovetop.

What thickens Greek yogurt? ›

Greek-style yogurt is typically thicker than regular yogurt. To get that texture, liquid (the whey) is removed by straining it out using a fine-mesh sieve and cheesecloth. The less liquid there is, the thicker the yogurt becomes.

Will fermenting yogurt longer make it thicker? ›

Fermentation time: The longer you ferment the more tart, and thicker, your yogurt will be. Different cultures work at different rates, but as a general guideline: 6-8 hours produces a mild yogurt, 8-12 hours a tart yogurt, and more than 12 hours produces a sour yogurt.

Top Articles
Latest Posts
Article information

Author: Horacio Brakus JD

Last Updated:

Views: 6320

Rating: 4 / 5 (51 voted)

Reviews: 90% of readers found this page helpful

Author information

Name: Horacio Brakus JD

Birthday: 1999-08-21

Address: Apt. 524 43384 Minnie Prairie, South Edda, MA 62804

Phone: +5931039998219

Job: Sales Strategist

Hobby: Sculling, Kitesurfing, Orienteering, Painting, Computer programming, Creative writing, Scuba diving

Introduction: My name is Horacio Brakus JD, I am a lively, splendid, jolly, vivacious, vast, cheerful, agreeable person who loves writing and wants to share my knowledge and understanding with you.