How Long Do You Need To Soak Walnuts

Your Cool Home is supported by its readers. Please assume all links are affiliate links. If you purchase something from one of our links, we make a small commission from Amazon. Thank you!

Walnuts need to soak for about 8 to 12 hours when you’re using the cold water method.
 
If you’re short on time, you can soak walnuts in hot water for just 1 to 2 hours instead.
 
So the answer to how long do you need to soak walnuts really depends on the method you choose and why you’re soaking them in the first place.
 
Some people soak walnuts to make them easier to digest while others do it to soften the texture for recipes.
 
In this post, we’ll break down exactly how long you need to soak walnuts, the different soaking methods, and a few tips to get it right every time.
 
Let’s dive in so you can soak walnuts like a pro.
 

How Long Do You Need to Soak Walnuts?

So how long do you need to soak walnuts?
 
The short answer is that most people soak walnuts for 8 to 12 hours at room temperature.
 
That’s the standard window for the cold water soaking method, and it’s what you’ll see recommended in most traditional recipes.
 
Here’s a closer look at the timing depending on your approach:
 

1. Cold Water Soaking (8 to 12 Hours)

When you soak walnuts in cold water, you’ll want to leave them for at least 8 hours.
 
Overnight is the easiest way to do this since you can just set them out before bed and they’ll be ready in the morning.
 
This long soak gives the walnuts plenty of time to soften and release their natural tannins.
 
If you soak walnuts for less than 8 hours in cold water, they may still feel firm and won’t have the same texture.
 

2. Hot Water Soaking (1 to 2 Hours)

If you’re in a hurry, you can soak walnuts in hot water for 1 to 2 hours.
 
This speeds up the process because heat helps the walnuts absorb water faster.
 
Just pour boiling water over the walnuts and let them sit until the water cools down.
 
The downside is that hot water soaking can make the walnuts a bit softer than you might want for certain recipes.
 

3. Salt Water Soaking (4 to 6 Hours)

Some people like to soak walnuts in salt water to enhance the flavor and improve digestibility.
 
When you soak walnuts in salt water, you can cut the time down to about 4 to 6 hours.
 
The salt helps break down some of the compounds that make walnuts harder to digest.
 
Just dissolve a tablespoon of salt in a bowl of water and let the walnuts soak.
 

Why Soak Walnuts in the First Place?

You might be wondering why anyone would bother soaking walnuts at all.
 
Well, there are a few good reasons to soak walnuts before eating or cooking with them:
 

1. Better Digestion

Walnuts contain phytic acid and tannins, which can be hard on your stomach.
 
When you soak walnuts, these compounds break down and become easier for your body to handle.
 
That’s why many people who soak walnuts say they feel less bloated after eating them.
 

2. Improved Texture

Soaking walnuts softens them up, which is great if you’re adding them to smoothies or baked goods.
 
Raw walnuts can be a bit crunchy and bitter, but soaked walnuts have a milder, creamier texture.
 

3. Enhanced Flavor

When you soak walnuts, they lose some of that sharp, bitter taste.
 
This makes them taste sweeter and more neutral, which works well in a lot of recipes.
 

How to Soak Walnuts the Right Way

Now that you know how long do you need to soak walnuts, here’s a quick guide to doing it properly.
 

1. Use Enough Water

Place your walnuts in a bowl and cover them with at least two inches of water.
 
Walnuts expand as they soak, so you need plenty of water to keep them submerged.
 

2. Add a Pinch of Salt (Optional)

Adding salt to the soaking water can help improve flavor and digestion.
 
Just a small pinch is enough, and you can skip it if you’re watching your sodium.
 

3. Rinse and Dry After Soaking

Once you’ve soaked walnuts for the recommended time, drain and rinse them well.
 
If you’re not using them right away, pat them dry and store them in the fridge.
 

4. Don’t Soak Too Long

Soaking walnuts for more than 24 hours can make them mushy or cause them to spoil.
 
Stick to the 8 to 12 hour window for the best results.
 

So, How Long Do You Need to Soak Walnuts?

Walnuts need to soak for about 8 to 12 hours when you’re using the cold water method.
 
If you’re short on time, you can soak walnuts in hot water for 1 to 2 hours instead.
 
The key is to give them enough time to soften and release those tannins while not overdoing it.
 
So next time you’re wondering how long do you need to soak walnuts, just remember: 8 to 12 hours in cold water is your best bet.
 
Happy soaking!