How To Remove Outer Shell From Black Walnuts

You can remove the outer shell from black walnuts by harvesting them at the right time and using a few simple methods to strip away that thick, green hull.
 
The outer shell of black walnuts is actually the hull, and removing it is the first step before you can cure and crack the nuts.
 
If you’ve ever wondered how to remove outer shell from black walnuts, you’re in the right place.
 
In this post, we’ll walk through exactly how to remove outer shell from black walnuts, the tools you need, and the best methods to get the job done without staining your hands for weeks.
 
Let’s dive in.
 

How to Remove Outer Shell from Black Walnuts: The Basics

Knowing how to remove outer shell from black walnuts starts with understanding what you’re dealing with.
 
The hull is the fleshy, green outer layer that surrounds the hard inner shell.
 
This hull needs to come off before the nuts can dry properly.
 
If you leave the hull on too long, it will rot and ruin the nut inside.
 
So timing and technique both matter when you remove outer shell from black walnuts.
 

1. Harvest at the Right Time

The best time to remove outer shell from black walnuts is right after they fall from the tree.
 
When the hulls are still green and soft, they come off much easier.
 
If you wait until the hulls turn black and mushy, the job gets messier and the nuts are more likely to be damaged.
 
So gather your black walnuts as soon as they drop, and plan to remove outer shell from black walnuts within a day or two.
 

2. Wear Gloves and Old Clothes

Before you remove outer shell from black walnuts, put on heavy-duty rubber gloves.
 
Black walnut hulls contain juglone, a compound that stains skin, clothing, and anything else it touches.
 
That stain can last for weeks on your hands.
 
So when you remove outer shell from black walnuts, protect yourself first.
 

3. Work on a Hard Surface

Choose a concrete driveway or a sturdy workbench to remove outer shell from black walnuts.
 
Avoid working on grass or wood because the juglone can harm plants and stain porous surfaces.
 
A hard, cleanable surface makes the cleanup after you remove outer shell from black walnuts much easier.
 

Methods to Remove Outer Shell from Black Walnuts

There are several ways to remove outer shell from black walnuts, and you can pick the one that fits your tools and time.
 
Here are the most effective methods:
 

1. The Stomp Method

The simplest way to remove outer shell from black walnuts is to stomp on them.
 
Spread the nuts on a hard surface and step on them with boots.
 
The hull will split and slide off, and you can pick out the nut.
 
This method works well when you need to remove outer shell from black walnuts in small batches.
 

2. The Hammer or Mallet Method

If you want to remove outer shell from black walnuts one at a time, use a hammer or a wooden mallet.
 
Give the hull a firm tap until it cracks, then peel it away.
 
Be careful not to hit the inner shell too hard, or you’ll crack the nut inside.
 
This is a good approach when you remove outer shell from black walnuts that are still firm and green.
 

3. The Corn Sheller or Modified Bucket Method

For larger harvests, a corn sheller or a bucket with a rough inner surface can help you remove outer shell from black walnuts faster.
 
Feed the nuts through the sheller, and the friction strips the hull away.
 
You can also line a bucket with hardware cloth and rub the nuts against it to remove outer shell from black walnuts.
 
This speeds up the process when you have bushels to get through.
 

4. The Soak and Scrub Method

If the hulls are starting to dry, soak the black walnuts in water for a day or two.
 
This softens the hull and makes it easier to remove outer shell from black walnuts by hand.
 
Then scrub the nuts with a stiff brush or rub them together under running water.
 
Just be sure to dry them thoroughly afterward.
 

5. The Pressure Washer Method

A pressure washer can help you remove outer shell from black walnuts quickly when you have a lot of them.
 
Spread the nuts on a screen or grate and spray them with a focused stream.
 
The water blasts the hull off without damaging the inner shell.
 
This is one of the fastest ways to remove outer shell from black walnuts if you have the equipment.
 

After You Remove Outer Shell from Black Walnuts

Once you remove outer shell from black walnuts, you still need to cure and dry them.
 
Spread the hulled nuts in a single layer in a cool, dry, well-ventilated area.
 
Let them cure for two to four weeks, stirring them occasionally so they dry evenly.
 
After curing, you can crack the inner shell to get to the nut meat.
 
Proper curing after you remove outer shell from black walnuts is what prevents mold and keeps the nuts good for months.
 

So, How to Remove Outer Shell from Black Walnuts?

You can remove outer shell from black walnuts by harvesting them fresh, protecting your hands, and using methods like stomping, hammering, or a pressure washer.
 
The key is to remove outer shell from black walnuts soon after they fall, before the hulls rot and damage the nut inside.
 
With the right tools and a little patience, you’ll have clean black walnuts ready to cure and crack.
 
Now you know exactly how to remove outer shell from black walnuts, so get out there and get started.