Crispy Japanese-Style Curry Croquettes Recipe

I’m about to share something that’ll make your kitchen smell absolutely incredible and have everyone wondering what magic you’re working in there. These Japanese-style curry croquettes combine everything I love about comfort food – creamy potatoes, that warm curry spice, and the most satisfying crunch when you bite through that golden panko crust. Plus, there’s a surprise inside that makes each bite even better than the last.
Why You’ll Love these Crispy Japanese-Style Curry Croquettes
Comfort food doesn’t get much better than these crispy, golden croquettes that somehow manage to pack an entire Japanese curry dinner into one perfect, handheld bite.
I mean, what’s not to love about creamy mashed potatoes mixed with rich curry sauce, sweet corn, and gooey mozzarella cheese, all wrapped up in a crunchy panko coat?
These little gems hit every texture note you crave. The exterior shatters with that satisfying crunch, while the inside stays wonderfully creamy and warm.
Plus, they’re basically portable comfort food that won’t judge your eating habits.
What Ingredients are in Crispy Japanese-Style Curry Croquettes?
These mouthwatering croquettes rely on a surprisingly simple lineup of ingredients that you probably already have hanging around your kitchen. The beauty here lies in how everyday staples like potatoes and curry transform into something that tastes way fancier than the effort you put in.
The secret weapon is definitely those Japanese curry cubes, which do all the heavy lifting when it comes to flavor. No need to spend hours building a curry from scratch when these little flavor bombs deliver that rich, slightly sweet curry taste we’re all craving.
Ingredients:
- 2.5 lb Russet potatoes, peeled and chunked
 - 1 tbsp salt
 - 1.5 onions, chopped
 - 1 cup sweet corn
 - 2 cups mozzarella cheese, cubed
 - 185 g Japanese curry cubes
 - 1/4 cup hot water
 - 1 cup flour
 - 1/2 cup cold water
 - 2 eggs
 - 2 cups panko breadcrumbs
 - Salt and pepper to taste
 - Oil for frying
 
A Few Things Worth Knowing About These Ingredients
Let’s talk about those Russet potatoes first. They’re the MVP here because they get super fluffy when mashed, which means your croquettes won’t turn into dense hockey pucks. Waxy potatoes might seem tempting, but trust me on this one.
The Japanese curry cubes are usually hiding in the international aisle of your grocery store, and brands like Golden Curry or Vermont Curry work perfectly. They’re basically concentrated curry goodness that dissolves into a thick, flavorful sauce when you add hot water.
For the mozzarella, go ahead and cube up some block cheese rather than using pre-shredded. Those cubes create little pockets of melted cheese that’ll make you question why you ever bothered with regular mashed potatoes. The panko breadcrumbs are non-negotiable here, regular breadcrumbs just won’t give you that same level of crunch.
Cold water in your batter might sound weird, but it actually helps create a crispier coating. Something about the temperature difference makes the batter puff up more when it hits that hot oil.
How to Make these Crispy Japanese-Style Curry Croquettes

Making these curry croquettes is honestly way easier than it looks, even though the process has a few steps. Think of it like building a really delicious, crispy fortress around molten cheese and curry-flavored potato goodness.
Start with the Foundation
First things first, get those 2.5 pounds of Russet potatoes peeled and chunked into fairly even pieces. Toss them in a pot with enough water to cover, add that 1 tablespoon of salt, and bring everything to a boil. You’re looking at about 15-20 minutes of cooking time until your fork slides through the potatoes like butter.
Once they’re tender, drain them really well and mash them up. I’m talking about getting rid of every single lump here because nobody wants to bite into a croquette and hit a chunk of unmashed potato. Let them cool down a bit while you work on the next step.
Build the Flavor Base
While your potatoes are chilling out, grab a pan and sauté those 1.5 chopped onions until they start getting soft and translucent. Add that 1 cup of sweet corn and cook everything together for another few minutes. The corn should get a little golden around the edges, which adds this subtle sweetness that plays really nicely with the curry.
Here’s where the magic happens. Take those 185 grams of Japanese curry cubes and dissolve them in 1/4 cup of hot water. Stir it around until you get this thick, glossy curry sauce that smells absolutely incredible. Your kitchen is going to smell like a Japanese curry house, which is never a bad thing.
Combine and Shape
Mix that curry sauce right into your mashed potatoes along with the sautéed onion and corn mixture. Season with salt and pepper to taste, but go easy since the curry cubes already pack plenty of flavor. The mixture should be thick enough to hold its shape but not so stiff that it feels like play dough.
Now comes the fun part. Take a handful of the potato mixture and flatten it in your palm. Drop a few cubes of that 2 cups of mozzarella cheese right in the center, then wrap the potato mixture around it to form an oval shape. The cheese should be completely enclosed, like a little surprise waiting inside.
The Triple Coating Process
Set up your coating station with three separate bowls. In the first, whisk together 1 cup of flour, 1/2 cup of cold water, and 2 eggs until you get a smooth batter.
The second bowl gets your 2 cups of panko breadcrumbs, and honestly, you might want to have extra on hand because this coating process can get a little messy.
Each croquette takes a trip through all three stations. First, coat it completely in that flour batter, making sure to get into every nook and cranny. Then roll it around in the panko breadcrumbs, pressing gently so they really stick to the surface. You want these things looking like they’re wearing a fuzzy winter coat.
The Final Fry
Heat your oil to exactly 350°F (180°C) in a heavy-bottomed pot or deep fryer. This temperature is essential because too hot and the outside burns before the inside heats through, too cool and you end up with greasy, sad croquettes that nobody wants to eat.
Carefully lower a few croquettes into the oil, but don’t overcrowd the pot. Give each one about 3-4 minutes per side, turning them gently with a slotted spoon. You’re looking for that perfect golden brown color that screams “crispy perfection.”
Once they hit that beautiful golden hue, lift them out and let them drain on paper towels for just a minute or two. The cheese inside needs a moment to stop being molten lava, unless you enjoy burning your tongue, which I definitely don’t recommend.
Serve them while they’re still warm and watch people’s faces light up when they bite into that gooey cheese center.
Crispy Japanese-Style Curry Croquettes Substitutions and Variations
While the original recipe is absolutely delicious as written, you don’t have to stick to it like it’s some sacred culinary scripture.
I love swapping ingredients based on what’s lurking in my fridge. Try ground beef or shrimp instead of just vegetables—protein makes everything better, right?
Sweet potatoes work wonderfully if you’re out of russets, though they’ll be slightly sweeter. No mozzarella? Cheddar or even cream cheese creates that gooey center we’re after.
Regular breadcrumbs substitute for panko, but you’ll lose some crunch. The curry cubes are pretty essential though.
What to Serve with Crispy Japanese-Style Curry Croquettes
Since croquettes are basically fancy fried potato balls, you’ll want sides that complement rather than compete with all that crispy, curry-flavored goodness.
I always reach for something fresh and bright to cut through the richness. A simple cucumber salad with rice vinegar works wonders, or try shredded cabbage with sesame dressing.
Steamed rice is classic for a reason—it soaks up any extra curry flavor beautifully. For vegetables, I love blanched broccoli or snap peas. Their crunch contrasts nicely with the soft potato interior.
Pickled vegetables add tang that’ll make your taste buds dance.
Final Thoughts
These curry croquettes honestly changed my whole perspective on what leftover mashed potatoes can become. They’re crispy comfort food that’ll make you forget all about boring potato sides.
I love how versatile this recipe is. Want protein? Toss in some ground beef. Feeling fancy? Add shrimp or crab. The mozzarella center creates that perfect cheese pull moment everyone craves.
The secret’s in that cold water batter – it creates the crunchiest coating you’ll ever bite into.
These little golden parcels prove that sometimes the best dishes come from taking something simple and making it extraordinary.

Japanese Curry Croquettes
Ingredients
For the Filling:
- 2.5 lb Russet potatoes peeled and chunked
 - 1 tbsp salt
 - 1.5 onions chopped
 - 1 cup sweet corn
 - 2 cups mozzarella cheese cubed
 - 185 g Japanese curry cubes
 - 1/4 cup hot water
 - Salt and pepper to taste
 
For the Coating:
- 1 cup flour
 - 1/2 cup cold water
 - 2 eggs
 - 2 cups panko breadcrumbs
 - Oil for frying
 
Instructions
- Boil chunked potatoes with 1 tablespoon salt in a large pot until fork-tender, about 15-20 minutes. Drain and mash until smooth. Set aside to cool slightly.
 - In a large skillet, sauté chopped onions until translucent, about 5 minutes. Add sweet corn and cook for another 2-3 minutes.
 - In a small bowl, dissolve Japanese curry cubes in 1/4 cup hot water, stirring until smooth to create curry sauce.
 - Mix the curry sauce, sautéed onions, corn, and mashed potatoes together. Season with salt and pepper. Allow mixture to cool until easy to handle.
 - Shape the potato mixture into oval portions, placing a cube of mozzarella in the center of each and sealing completely.
 - Prepare coating station: whisk together flour, cold water, and eggs in one bowl. Place panko breadcrumbs in another bowl.
 - Dip each croquette in the batter, guaranteeing complete coverage, then roll in panko breadcrumbs.
 - Heat oil to 350°F (180°C) in a deep fryer or heavy pot. Fry croquettes for 3-4 minutes per side until golden brown and crispy.
 - Remove and drain on paper towels. Serve immediately while hot and crispy.
 
Notes
Nutrition
Frequently Asked Questions
Can I Make These Croquettes Ahead of Time and Freeze Them?
I’d recommend freezing them after shaping but before the final frying step. Coat them in batter and panko, then freeze on trays. When ready, fry directly from frozen, adding extra cooking time.
What’s the Best Oil Temperature for Frying Without a Thermometer?
I’ll test oil readiness by dropping a small piece of bread or batter into it. If it sizzles immediately and rises to the surface within seconds, your oil’s hot enough for frying croquettes perfectly.
How Do I Prevent the Croquettes From Falling Apart While Frying?
I’ll guarantee my potato mixture’s completely cooled before shaping, then I’ll double-coat each croquette with batter and panko. I’ll gently lower them into oil and avoid overcrowding the pan.
Can I Bake These Croquettes Instead of Deep Frying Them?
I’d recommend baking at 425°F for 20-25 minutes, flipping halfway through. You’ll get a crispy exterior, though it won’t be as golden as deep-fried. Brush with oil before baking for better browning.
How Long Do Leftover Croquettes Stay Fresh in the Refrigerator?
I’d store your leftover croquettes in the refrigerator for up to three days. I’ll wrap them tightly or use an airtight container to maintain freshness and prevent them from drying out.







