Secret Copycat Recipe: How to Make Coco Ichibanya Curry at Home (Copycat Recipe)

Aloha! 🌺 It’s Jihye in Seoul.

Today, we are taking a little detour from Korean food to visit a beloved classic. Have you ever tried the famous Japanese curry chain, CoCo Ichibanya?

When I first tried it, I found it fascinating that the curry itself was smooth, almost like a rich gravy, serving as the perfect canvas for all sorts of amazing deep-fried toppings. It didn't take long for me to fall completely in love with it!

However, when I was living in London, it was quite difficult to find this specific style of comforting Japanese curry. So, I did what any food lover would do: I recreated it in my own kitchen based on my taste bud memory. After many delicious experiments, I’ve finally cracked the code! This recipe uses a secret ingredient that perfectly mimics that deep, rich, restaurant-quality flavor of Coco Ichibanya. It tastes exactly like the real thing!

💡 The Science Behind the Secret Sauce Before we jump into the kitchen, you might be wondering: Why HP Sauce or A1 Sauce? Authentic Japanese curry houses simmer their broth for days with various fruits, chutneys, and secret spices to create a complex, umami-rich base. HP Sauce and A1 Sauce are packed with malt vinegar, molasses, dates, tamarind, and a blend of savory spices. Adding just a spoonful of this tangy, fruity sauce instantly replicates hours of slow-cooking, giving our quick homemade curry that deep, aged, and sophisticated restaurant flavor profile.

A delicious plate of homemade Coco Ichibanya style Japanese curry served with rice and crispy toppings, garnished with green onions.

🛒 Ingredients (Serves 4-6)

The Curry Base:

Oil: 1 Tbsp (Vegetable oil or butter)
Minced Garlic: 1/2 Tbsp
Onion: 1/2 (Roughly chopped)
Carrot: 1/2 (Roughly chopped)
Water: 600ml
Curry Roux: 100g of S&B Golden Curry blocks (I highly recommend the 'Hot' version!)

Jihye's Secret Seasoning:

HP Sauce or A1 Original Sauce: 1 Tbsp (This adds that complex, fruity tanginess!)
Organic Raw Sugar: 1 Tbsp

Toppings & Base:

Rice: White rice or a sweet brown rice mix
Garnish: Chopped salad onions (green onions/scallions)
Your Choice of Topping: Deep-fried pork cutlet, sausages, hamburger steak, etc.

👩‍🍳 Step-by-Step Instructions

1. Sauté the Aromatics Place a pot over medium-low heat and add your oil (or butter). Add the minced garlic, chopped carrot, and onion. Sauté them gently until the onions turn a beautiful light brown color.

Sautéing chopped onions, carrots, and minced garlic in a pot until lightly browned and fragrant.

2. Boil and Soften Pour in the 600ml of water. Put the lid on and let it cook for about 15 minutes until the carrots are completely soft.

Vegetables boiling in water inside a covered pot to soften them for the curry base.

3. Blend for that "CoCo Ichi" Smoothness Turn off the heat. Use a hand blender (immersion blender) or carefully transfer the mixture to a regular blender. Blend everything until it becomes a completely smooth liquid. This step is crucial for getting that silky, gravy-like CoCo Ichibanya texture!

Using a hand blender to puree the boiled vegetables and water into a smooth, silky soup base.

4. Melt the Curry Blocks Bring the smoothed base back to low heat. Add the 100g of S&B Golden Curry blocks. Stir continuously and well until the blocks are completely melted into the soup.

Stirring S&B Golden Curry blocks into the smooth vegetable base until completely melted and thickened.

5. Add the Secret Ingredients Here comes the magic! Add 1 Tbsp of HP Sauce (or A1 Sauce) and 1 Tbsp of raw sugar. Stir well. This combination gives the curry that deep, slightly tangy, and sweet restaurant flavor.

Adding a spoonful of HP sauce and organic sugar to the simmering Japanese curry to deepen the flavor.

6. Plate and Serve! Place a generous scoop of rice on a plate and add your desired toppings. Pour that gorgeous, silky curry sauce all over. Finally, sprinkle with chopped green onions. Enjoy!

Pouring smooth, rich Japanese curry sauce over a bed of mixed rice and crispy toppings

🍛 Ultimate Topping Combinations Because this curry base is completely smooth, it is the ultimate canvas for toppings. Here are my favorite ways to customize it, CoCo Ichi style:

The Classic: Crispy Tonkatsu (pork cutlet) with melted mozzarella cheese sprinkled right on top of the hot curry.
The Meat Lover: Sautéed sausages and a juicy hamburger steak.
The Healthy Crunch: Lightly fried or air-fried eggplants, zucchini, and asparagus. The vegetables soak up the rich curry sauce beautifully!

🧊 Storage & Reheating Tips If you have leftovers, this curry actually tastes even better the next day!

Storage: Store the completely cooled curry in an airtight container in the fridge for up to 3-4 days, or freeze it for up to a month.
Reheating: Japanese curry tends to thicken heavily in the fridge. When reheating on the stove or in the microwave, add a splash of water or milk (about 2-3 tablespoons). Stir well over low heat, and it will return to its original silky, gravy-like consistency without burning.

If you try this secret copycat recipe at home, please let me know how it turned out in the comments! Don't forget to subscribe to my blog for more delicious recipes from my kitchen to yours.

Have a wonderful day! Mahalo! 🌺

Aloha from Korea: Foodie's Guide

Search This Blog