How to Cook Saikoro Wagyu Cubes at Home
Saikoro wagyu cubes cook in about 1 to 2 minutes total on a very hot, dry pan: thaw them in the fridge, pat them dry, salt them, sear each face for roughly 20 to 30 seconds, then rest them 2 minutes before serving. "Saikoro" is Japanese for "dice", and the cube shape is the whole trick. Six searable faces and a very short distance to the centre mean the crust and the medium-rare middle arrive at the same moment, provided you keep the heat high and the time short.
That short window is also why cubes are the easiest wagyu to get wrong. Below is the method we'd cook our NK Foods and Foodlabo packs by, plus the four mistakes that cost people the best part of the pack.
What you're working with
Saikoro cubes are cut thick, roughly bite-size, with marbling running right through each piece. As the cube heats, that internal fat renders and bastes the beef from the inside. You are not trying to cook the cube through the way you would a ribeye. You are browning the outside fast and letting the residual heat finish the centre.
Because the fat is doing the work, wagyu cubes need less pan time than any other cut we sell. A 500g pack (₱669 Foodlabo, ₱769 NK Foods) feeds two people. A 1kg pack (₱1,299 Foodlabo, ₱1,499 NK Foods) covers a family dinner, and you'll cook it in batches rather than all at once. If you're still deciding which pack to get, what Saikoro wagyu actually is covers the brands and the grade question.
Step 1: Thaw in the fridge
Move the sealed pack from the freezer to the fridge and give it 12 hours or so. A 500g pack is usually ready overnight. Cubes thaw faster than a thick steak because of the surface area, so there's rarely a reason to rush it.
If you forgot, submerge the sealed pack in cold water and change the water every 30 minutes. Do not use warm water, and do not thaw cubes on the counter. The full reasoning is in how to thaw frozen steak the right way.
Step 2: Temper and dry
Pull the thawed pack out and let it sit sealed on the counter for 20 to 30 minutes. Cubes need less tempering time than a ribeye, but fridge-cold beef hitting a hot pan still sears unevenly.
Open the pack and pat every cube dry with paper towels. This matters more with cubes than with a steak: wet cubes crowded in a pan steam each other and you end up with grey, boiled-looking beef instead of a crust. Take the extra minute.
Step 3: Salt, and not much else
Salt just before the pan. That's genuinely it. The marbling is the flavour you paid for, so heavy marinades or thick spice rubs work against you. Pepper after cooking if you want it, since it can scorch at the heat you're about to use.
You don't need oil, or barely any. The cubes release plenty of their own fat within seconds. A very light film of high-smoke-point oil is fine to get things started on a stainless pan; on cast iron, go dry.
Step 4: Get the pan properly hot
Heat a heavy pan, cast iron ideally, until it's genuinely hot. A drop of water should skitter and vanish immediately. Wagyu cubes are in and out so quickly that a merely warm pan never builds a crust: the fat renders, the cubes poach in it, and the texture goes soft and greasy.
Step 5: Sear in a single layer
Lay the cubes down in one layer with space between them. Do not crowd the pan. If your pack is 1kg, cook in two or three batches and let the pan come back to temperature in between. Crowding is the single most common reason home-cooked Saikoro comes out disappointing.
Sear the flat faces for about 20 to 30 seconds each, turning with tongs, roughly 1 to 2 minutes total for medium-rare. You want deep brown on the main faces and a quick roll across the ends. Listen for a hard sizzle the whole time. If the sound drops off, the pan has lost heat or the cubes are too close together.
Step 6: Rest 2 minutes, then serve
Tip the cubes onto a warm plate or board and leave them alone for about 2 minutes. It's a shorter rest than a steak needs, but it lets the rendered fat settle back into the meat rather than running out on the first bite. Serve straight from the board.
Doneness, in Celsius
Cubes move fast, so judge by feel and colour more than by thermometer. If you do probe one, pull early and let carryover finish it:
- Rare: 48 to 50°C, cool red centre.
- Medium-rare: 52 to 54°C, where Saikoro eats best.
- Medium: 57 to 60°C, still good, slightly firmer bite.
- Beyond that: the marbling has rendered out and you've cooked away what you paid for.
Medium-rare is the target. With cubes this size, the difference between medium-rare and overdone is about 30 seconds of inattention.
Four mistakes that waste a good pack
- Crowding the pan. The cubes steam instead of searing. Cook in batches, always.
- Cooking from cold. Straight from the fridge, the outside overcooks before the centre warms.
- Adding oil and butter early. There's enough fat in the cubes. Butter added at the start burns at searing heat; if you want it, add a small knob in the last 15 seconds.
- Treating them like a steak. Two to three minutes per side is right for a ribeye and ruinous for a cube.
Ways to serve them
Saikoro is at its best with something plain underneath. Garlic rice is the standard for a reason: it soaks up the rendered fat and doesn't compete. Beyond that:
- Yakiniku style, with a dipping sauce on the side and everyone eating straight from the board.
- On skewers, three or four cubes per stick, seared the same way.
- In tacos, with a sharp salsa cutting the richness.
- With Mix Veggies (₱79) stir-fried in the same pan straight after the beef comes out, which picks up all the fond.
Idahoan Mashed Potato (₱219) and Beef & Herb Gravy Mix (₱59) work here too, though they suit a bone-in cut better than they suit cubes. Keep the plate simple and let the beef lead.
What to buy
Foodlabo Saikoro Steak is ₱669 for 500g and ₱1,299 for 1kg. NK Foods Beef Saikoro is ₱769 for 500g and ₱1,499 for 1kg. Both are cube-cut wagyu, and both cook exactly the same way.
If you want the dinner planned for you, the Wagyu Set at ₱1,480 bundles the Foodlabo 1kg pack with mashed potato and gravy, a saving of ₱97 over buying them separately. See what's in the Saver Sets before you build a basket.
There's no minimum order, so a single 500g pack is a perfectly reasonable way to try the cubes first. Browse the wagyu range or order on Messenger, delivered cold across CALABARZON and Metro Manila.