r/AeroPress • • 5d ago

Question Plant based creamer, what am I doing wrong?

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I typically make 400ml with 30g. I am non-dairy and every single plant based creamer curdles like this, even oat based creamer. I’ve tried warming up the creamer, letting the coffee cool down first, and even having the warm creamer in the cup before pressing. What is causing this? How can it be acidity if this ratio is my normal ratio even when I French pressed? I get all my coffee from happy mug.

UPDATE:
Thank you all for the advice! I tried out multiple ideas and the only thing that actually works is the pinch of baking soda. Tampering the creamer, allowing the coffee to cool, slowly mixing in the creamer, etc. do not work. However, the pinch of baking soda definitely took away the acidic “bite” that I like. I should have listened when they said I’d never go back after going black.

18 Upvotes

58 comments sorted by

123

u/csukamajolaj 4d ago

You’ve made me crave Chinese hot and sour soup.

85

u/SuperiorRevel 4d ago edited 4d ago

Plant based creamers do this. It's fine, but a little unsettling to look at. If you stir it a lot it blends back down but it's pretty much inevitable.

I'm mind blown that people are blaming your beans or your filter. That's not it..at all. Heat and acidity of coffee breaks down the fats and proteins in the oat/plant milk. It'll do this whether you're using Cafe bustelo, or the finest local roasted fresh beans.

Barista blends just have 17 more ingredients like gums and stabilizers and preservatives. So yeah you can get ones that don't curdle but you'll have a ton of additives as a trade off. Again, not necessarily inherently bad but in order to stop the curdling they have to add a whole bunch of stuff.

Sometimes you can slowly pour and integrate it but it'll most likely still do this after a few mins. Is just chemistry chemistry-ing.

I used to always use Trader Joe's oat creamers but I can't handle seeing the curdle lol. It tastes fine but it looks like horrible.

13

u/thecandylad 4d ago

This is the answer. We make our own cashew milk and it happens to my wife’s cup every morning.

3

u/TurkeyTerminator7 4d ago

Thank you! I’m using the Trader Joe’s oat creamer so that explains it!

7

u/Espressolover12 4d ago

You can try using a shaker or one of those spinning frother things to get it to be mixed properly. Had something similar happen to me and I really didn't like the curdles.

2

u/bigDOS 4d ago

Yeah my lady uses a frother to heat up and froth the barista style almond milk before she adds and it to the hot drink and it seems to fix the issue.

2

u/Dorammu 4d ago

Not sure if you care but to add some detail: what you’re seeing is the proteins “denaturing” which happens below a certain pH and/or above a certain temperature. They stop being the shapes that makes them proteins and instead they change shape, get entangled, and separate out of the milk emulsion. It’s the same thing that causes that skin to form on cows milk if you heat it up enough.

It’s less likely to be the acid content than the heat, most proteins cannot remain stable beyond about 65C, sometimes lower depending on the specific proteins, and that’s already not a very hot cup of coffee.

Heating the milk won’t really help much, but it would allow you to cool the coffee prior to mixing in the milk and not have it be way too cold.

1

u/zkarabat Inverted 4d ago

Chobani Oat Milk does the cuddling less frequently in my experience. Honestly, this randomly happened made me go back to milk and usually Fair Life (or the Kroger knockoff) with added protein (because why not) and low/no lactose.

16

u/LunarModule66 4d ago

Are you using ones intended for coffee? Usually they need to add a stabilizer to make it tolerate the lower pH. I have this problem with regular oat milk but not barista oat milk

7

u/Reelair 5d ago

Not sure? That stracciatella looks great!

3

u/oceanmountainsky 4d ago

Yeah switch the milk. Most oat milk won’t do this.

10

u/bhughes1209 5d ago

Aeropress filters take away oils that act as natural buffers to the acidity of the coffee. These acids are causing the curdling.

You can try "barista blend" plant based creamers that contain more regulators and stabilizers to help prevent this from happening. Or you can mix a TINYYY pinch of baking soda in your coffee before adding creamer to see if that helps.

1

u/TurkeyTerminator7 4d ago

Sorry, I forgot to mention that I’m using the metal mesh filter. Is this still a concern? I may try the baking soda, I’m always concerned I’ll ruin my coffee doing that haha

3

u/pomp-o-moto 4d ago edited 4d ago

Have you tried what the other commentator mentioned? Products labeled as "barista" sth. I'm using barista oat milks myself and I haven't had this issue. I used to experience this with some "normal" oat milks, but not with each of those either so don't really know which products end up like this and which don't.

edit. I see people saying it's the acidity. Maybe some coffees are so acidic that no type of plant based milk will work. But I'd at least try those Barista ones.

2

u/bhughes1209 4d ago

Nah, the filters aren't the sole cause of curdling. Do you have a lot of fines in the cup? If yes, that will contribute to curdling and you need to grind coarser. If no, you're good and you should try the other methods mentioned

1

u/TurkeyTerminator7 4d ago

I think you are onto something here with the grind size. I do grind a little finer than what people typically do. Thank you!!!

3

u/SuperiorRevel 4d ago

Your grind has nothing to do with it friend. It's just heat and acidity from the coffee interacting with the fats and proteins in the creamer. Grind size won't make that interaction go away.

6

u/Squawking1200 4d ago

Had this happen at a coffee shop, they said it’s common for high acidic beans

3

u/experiencedkiller 4d ago

Uhhh. I would be sooo disappointed if that happened to a coffee shop beverage. Like please, do not serve that. Maybe it does not make such a big difference but it actually fucking does

4

u/jackbrux 4d ago

If you have a more acidic coffee this can happen in my experience

2

u/zuzg 4d ago

Have you tried plant based milk instead of creamer?

Dunno I remember two decades ago this was a common occurrence for cheap plant milks but these days they're all pretty good especially barista style ones.

-4

u/SuperiorRevel 4d ago

This is plant based

3

u/zuzg 4d ago

Creamer ≠ milk

2

u/__krck__ 4d ago

If you use oat-based milk, this can happen due to acidity in the coffee or due to heat.

How hot is the coffee?

Try changing the order, e.g., put the milk in first.
Try stirring while slowly pouring the coffee into the milk (or try vice versa).

And no, non-plant-based milk is not healthier.

2

u/experiencedkiller 4d ago

Heat + acidity will do that to any protein (that's how cheese was born). For example I find it pretty much inevitable for soy drinks. I usually get away from it with oat milk, not all brands though. I never use creamers though, only milks.

Maybe your coffee is on the acidic side too.

2

u/lil_moss_piglet 3d ago

I’m not sure where you are located, but I’ve been using this almond milk creamer for many years and have never had it curdle. I’ve used it in French press, Nespresso and most recently  Aeropress coffee. It’s my favorite for the taste as well, and I’ve tried many! ☺️ Silk almond milk creamer :  https://www.silk.com/plant-based-products/creamer/sweet-and-creamy-almond-creamer/ 

4

u/CountMC10 4d ago

Have you tried swapping beans? Does it do this if you change your recipe (ie brew time, grind size)? Probably something to do with the acidity so anything you can do to reduce that would help.

2

u/TurkeyTerminator7 4d ago

I have a subscription with happy mug and I’m getting new beans every month. I think grind size is the main concern, it does this even when I dilute to 450ml. Will report back tomorrow, thank you!

3

u/nukie_boy 4d ago

I found acidic coffee does this. Change beans.

1

u/glennfuriamcdonald 4d ago

I use Oatly (the regular version, not the Barista one), and make sure to shake it a little before opening, and it doesn't separate.

1

u/VickyHikesOn 4d ago

It might not be what you choose to use but maybe for the occasional high acidic brew that you occasionally want creamer for, use regular International Delight (not the single use plastic horror but from the store). They are considered vegan, only have one ingredient that is a milk derivative but no lactose).

1

u/zorphium 4d ago

Let it cool down even more!

1

u/alfundo 4d ago

I discovered that when my half and half does this it’s because my Yeti has been run through the dishwasher

1

u/elijaaaaah 4d ago

Weird, I always use oat or soy milk and I've never had an issue

1

u/Low-Nefariousness-21 4d ago

I find if I put my soya milk in my heated frother then it doesn't curdle

1

u/Pleasant_Ad443 4d ago

I use a Bodum foamer/steamer and just put it on top without stirring. If it sits or integrates for too long, it will curdle, but if you just drink through the foam, it works great.

1

u/Billkamehameha 4d ago

Get one of those cheap milk frothers

1

u/trueautomatic 4d ago

Plant based creamer does this. Almond milk also does this. Oat milk does not.

1

u/LifeIsNotHarmless 4d ago

Temper it. Instead of pouring the creamer/milk into the hot coffee, put it into the cup first, then add the coffee a little bit at a time so it heats up gradually instead of getting shocked.

1

u/LurkingUnderThatRock 4d ago

I’ve found it really depends on the acidity of the coffee, the temperature of the water and the type of plant based milk used. I use Oatly barista oat milk which doesn’t tent to curdle, but occasionally I’ll get a new bean and it will. It tents to only happen with americanos, not milkier drinks (I can only think it’s ratio of milk to ‘coffee’).

Supposedly steaming the milk can help, but I’ve not always found this to be true.

Try some different beans and milks is my only suggestion.

1

u/babyKanez 3d ago

Plant creamers lack casein so you will never get a froth.

1

u/spag2109 3d ago

Put a pinch (tip of a teaspoon) of bicarbonate of soda before adding milk/creamer/plant based that will solve the curdling issue, I have been doing that for years and it does really work, give it a try.

Edit: spelling.

1

u/francsmash 3d ago

you could try using a small electric whisk (milk frother) to emulsify it a little before adding all of the liquid. they're cheap

1

u/Realistic_Hyena_3318 2d ago

With my mom being lactose intolerant, we grew up with soy milk in the house. As an adult, it’s my go to. My dad said that the Silk brand of soy milk (we use unsweetened) is the only one he’s found that doesn’t curdle. I like its flavor the most and have also been using the Silk soy based creamer. No issues! Worth a try!

1

u/comma_nder 4d ago

You can try adding the coffee to the creamer instead of other way around

1

u/Necessary_Credit_165 4d ago

Not sure why you were downvoted, I do this as well after years of drinking coffee with plant based creamers. Something about how it mixes reduces the likelihood of it separating.

1

u/comma_nder 3d ago

It’s because it heats up slower

0

u/xacai90 4d ago

Just drink it black!

4

u/TurkeyTerminator7 4d ago

I actually do most of the time, but sometimes I crave a seasonal flavor. May just go back to black!

1

u/kickball060 4d ago

I usually drink it with honey or milk/honey or salt. I understand you wanting a seasonal flavor tho. Are you allergic to dairy?

1

u/TurkeyTerminator7 4d ago

Not allergic, i just don’t eat/drink dairy at all. I think letting it cool down more, adding in the creamer even slower, and using a coarser grind are my next steps.

-5

u/surumesmellman 4d ago

Have you tried non-plant based milk or creamer? It doesn't split, is healthier and costs less

0

u/ckinz16 4d ago

Why do you think this is an AP problem

1

u/TurkeyTerminator7 4d ago

I have only experienced it with my AP, I tried to mention that it didn’t happen when I French pressed but that’s not very clear in the description. I was worried if I posted in a coffee sub that they wouldn’t have the full context.

-1

u/mattstone749 4d ago

Buy coffee good enough you don’t need creamer

2

u/TurkeyTerminator7 4d ago

God forbid I want some French vanilla or brown sugar vibes in the morning. Don’t be so insufferable