Welcome to Nippon Spoon!
Today, I’m going to show you how to make thinly sliced beef at home.
Thinly sliced meat is used in many Japanese dishes, including gyudon, nikujaga, and beef udon.
In Japan, it is easy to find at supermarkets, but outside Japan, it can be surprisingly difficult to find—especially if you are looking for halal meat.
Don’t worry. It is possible to make your own thinly sliced beef at home with nothing more than a knife and a little patience.
Learning how to slice it yourself gives you more flexibility and allows you to prepare a wider variety of Japanese dishes at home.
Let’s get started.
Halal-Friendly Notes
Halal Beef
For this tutorial, I am using halal-certified beef purchased from a local halal market.
Ingredients

• Halal beef (tri-tip)
Prepare the Meat
The cut I used is tri-tip, but other cuts can also work.
Since slicing meat thinly at room temperature is difficult, the meat will first be frozen completely and then partially thawed before slicing.
Before freezing, cut the meat into smaller portions.
This makes the meat easier to handle later and allows it to thaw more evenly.
Pay Attention to the Grain

Before cutting the meat into smaller pieces, take a moment to identify the direction of the grain.
The grain refers to the direction of the muscle fibers running through the meat.
Later, when slicing the beef, cutting against the grain will result in a more tender texture.
Keeping that in mind, divide the meat into smaller portions by cutting along the grain.

Once the meat has been portioned, wrap it tightly in plastic wrap and place it in the freezer until completely frozen.

Partially Thaw the Meat
Once the meat is completely frozen, remove it from the freezer and leave it at room temperature.
This is the most important part of the entire process.
The outside should soften slightly, while the center remains cold and firm.
A good way to check is to gently press the surface with your finger.
If your finger leaves a slight indentation but the center still feels firm, the meat is ready to slice.

How Long Should You Thaw It?
The thawing time depends on several factors, including:
• The size of the meat
• How frozen it is
• The room temperature
Because of this, there is no exact thawing time that works in every situation.
As a reference, the fully frozen 320 g (11 oz) piece used in this tutorial reached a good semi-thawed state after about 30 minutes at room temperature.
After doing this a few times, you will begin to recognize the ideal texture more easily.
Slice the Beef
This particular cut has a fat layer on one side.
Try to avoid placing the fat side directly against the cutting board, as it can soften and stick while you work.
Other than that, use whichever position feels most comfortable.

Now it’s time to start slicing.
Cut against the grain and slice as thinly as possible.
I usually aim for thin Japanese-style slices, but you can adjust the thickness to suit your own cooking needs.

Ideally, each slice would be made in one smooth motion.
In reality, a gentle sawing motion is completely normal and works just fine.
If the Meat Becomes Too Soft
As you continue slicing, the meat may gradually soften.
If it becomes difficult to slice cleanly, simply return it to the freezer for about 15 minutes, or until it firms up again.
There is no need to rush.
Take breaks when needed and continue slicing at a comfortable pace.
Finished Thinly Sliced Beef

And here is the finished beef.
Some slices may be perfectly thin, while others may end up slightly thicker or break into smaller pieces.
That is completely normal for home cooking.
The goal is not perfection—it is having thinly sliced beef ready whenever you need it.
Ways to Use Thinly Sliced Beef
Thinly sliced beef can be used in many Japanese dishes, including:
• Gyudon (Japanese Beef Bowl)
• Nikujaga (Japanese Meat and Potato Stew)
• Beef Udon
Alternatives
Have you ever asked your butcher to slice beef paper-thin?
Some butchers are willing to do this upon request, although the slices may still be thicker than traditional Japanese-style beef.
I asked for it to be paper-thin, but it still came out thicker than I expected.
So I usually end up doing it myself, but it’s worth giving it a try at least once.
Watch How to Make It
This video shows the entire process step by step, from preparing the meat to slicing it thinly at home.
A quick peek at today’s halal Japanese dish




