Aji, or horse mackerel, is a versatile fish often overlooked in the Western world, but prized in Japanese cuisine for its rich, slightly oily flavor and firm texture. This unsung hero of the sea deserves a place on your culinary radar, and this article will show you why. We’ll explore three distinct ways to prepare and savor this delicious fish, transforming it from simple ingredient to a star of your next meal. From the delicate elegance of sashimi to the satisfying sear of tataki, we'll unlock the full potential of aji.
This "Aji Trio" will guide you through creating three exquisite dishes: sushi, sashimi, and tataki. Each method highlights aji's unique qualities, demonstrating its adaptability and unwavering deliciousness. Get ready to elevate your seafood game with our detailed, step-by-step instructions, ensuring success even for home cooks. Let's dive into the world of aji and discover its surprising versatility!
Tools Needed
- Knife
- Cutting board
Ingredients
Step-by-Step Instructions
Step 1. Prepare Ingredients & Garnishes
- Prepare the tsukemono (pickled vegetables). Use shredded carrot and shiso for color.

Step 2. Prepare the Aji Fillet
- Peel the skin from the aji fillet. Pinch the thickest part of the skin and use your thumb to pull off the meat.
- Trim both ends of the fillet and make shallow diagonal cuts on both sides for easier chewing and better aesthetics.


Step 3. Prepare Aji for Tataki
- Finely chop the aji into small bits, about one centimeter wide.
- Combine chopped aji, grated ginger, and nikitizoyu dressing.


Step 4. Prepare Aji for Sushi & Sashimi
- (Detailed instructions not provided in this transcript, but a quick run-through is shown.)

Read more: Chef Tom's Tuna Tataki: A Step-by-Step Guide
Tips
- For sashimi, making small diagonal cuts makes it easier to chew and enhances the presentation.
- Nikitizoyu blends in better with the sashimi after the diagonal cuts are made.
Nutrition
- N/A
FAQs
1. What is Aji?
Aji, also known as horse mackerel, is a type of fish with a firm texture and rich, slightly oily flavor. It's popular in Japanese cuisine.
2. Is Aji sushi-grade safe to eat raw?
Only use sushi-grade aji that has been properly handled and stored to ensure its safety for consumption raw in sashimi or sushi. Look for it at reputable fishmongers.
3. Can I substitute another fish for Aji?
While Aji has a unique flavor, you could try similar firm white fish like mackerel or escolar for the sushi and sashimi, but the tataki would be best with a similar texture fish like tuna or yellowtail.
From the delicate freshness of sashimi to the satisfying richness of tataki, and the classic elegance of sushi, we hope you've discovered the incredible versatility of aji. This underappreciated fish offers a world of flavor and texture waiting to be explored. Now go forth and impress your friends and family with your newfound aji mastery!