Chicken Katsu with Homemade Sweet & Sour Sauce
There’s something about crispy chicken that makes it hard to resist, especially when it’s paired with a really good sauce. This chicken katsu is one of those dinners that feels like takeout but is surprisingly easy to make at home. Think golden, crunchy chicken cutlets with a sweet, tangy sauce made from scratch.
I wanted to make a version that had all the crunch of classic chicken katsu but with a little twist. Instead of serving it with a traditional katsu sauce, I went with a homemade sweet and sour sauce. It has the perfect balance of sweetness, acidity, and a little savory depth from soy sauce and ginger. The pineapple juice gives it that familiar sweet and tangy flavor, while fresh garlic and ginger make it taste even better.
Crispy Chicken with Plenty of Crunch
The secret to great chicken katsu is getting that coating just right. Panko breadcrumbs are what give the chicken its signature crispy texture. They’re lighter and flakier than regular breadcrumbs, so they create a really satisfying crunch without making the chicken feel too heavy.
I like to slice the chicken breasts into thinner cutlets before breading them. This helps everything cook evenly and keeps the chicken tender on the inside. A quick dredge in flour, egg, and seasoned panko creates a coating that turns beautifully golden when fried.
One tip I always recommend is letting the fried chicken rest on a wire rack instead of placing it directly on a paper towel. This allows air to circulate underneath, helping the bottom stay just as crispy as the top.
Homemade Sweet & Sour Sauce
The homemade sauce is what brings the whole dish together. It’s made with pineapple juice, rice vinegar, ketchup, brown sugar, soy sauce, honey, garlic, and ginger. Everything simmers together until the flavors come together, then a little cornstarch slurry thickens it into a glossy sauce.
I love the combination of sweet pineapple and tangy rice vinegar. The brown sugar and honey round everything out, while the soy sauce adds just enough savory flavor. It’s a simple sauce, but it tastes so much better than anything from a bottle.
I recommend serving the sauce on the side or drizzling it over the chicken right before eating. That way, you get to keep as much of that crispy coating as possible.
How I Like to Serve Chicken Katsu
For a complete dinner, serve the chicken over steamed jasmine rice with sliced scallions and sesame seeds. I also love adding quick-pickled cucumbers for something fresh and crunchy alongside the warm chicken.
If you like a little heat, a spoonful of chili crisp is a great addition. The combination of crispy chicken, fluffy rice, tangy sauce, and a little spice makes this such a satisfying meal.
This is a great recipe to keep in your weeknight dinner rotation. It feels a little more special than your usual chicken dinner, but it doesn’t require a complicated ingredient list or hours in the kitchen. And once you make the sweet and sour sauce from scratch, you might not want to go back to the bottled version.
Chicken Katsu with Homemade Sweet & Sour Sauce
Ingredients
For the chicken katsu
- 2 large boneless skinless chicken breasts
- ½ cup all-purpose flour
- 2 large eggs
- 1 tbsp water
- 1½ cups panko breadcrumbs
- 1 tsp garlic powder
- ½ tsp onion powder
- ½ tsp paprika
- 1 tsp salt
- 1 tsp ground black pepper
- Vegetable oil for frying
For the homemade sweet & sour sauce
- ½ cup pineapple juice
- ¼ cup rice vinegar
- ¼ cup ketchup
- ¼ cup light brown sugar
- 2 tbsp soy sauce
- 1 tbsp honey
- 1 tsp fresh ginger grated
- 1 clove garlic minced
- 1 tsp sesame oil
- 1 tbsp cornstarch
- 2 tbsp cold water
For serving
- Steamed white rice
- 2 scallions thinly sliced
- Sesame seeds
Instructions
- Slice each 2 large boneless skinless chicken breasts horizontally into two thinner cutlets. Place each piece between two sheets of plastic wrap. Using a meat mallet or rolling pin, gently pound the chicken until they are about ½-inch thick.2 large boneless skinless chicken breasts
- Prepare three shallow bowls. In the first bowl, combine the ½ cup all-purpose flour, 1 tsp garlic powder, ½ tsp onion powder, ½ tsp paprika, 1 tsp salt, and 1 tsp ground black pepper. In the second bowl, whisk together the 2 large eggs and 1 tbsp water. In the third bowl, add the 1½ cups panko breadcrumbs.½ cup all-purpose flour, 2 large eggs, 1 tbsp water, 1 tsp garlic powder, ½ tsp onion powder, ½ tsp paprika, 1 tsp salt, 1 tsp ground black pepper, 1½ cups panko breadcrumbs
- Working one piece at a time, dredge the chicken in the seasoned flour, shaking off any excess. Dip into the egg mixture, then press firmly into the panko breadcrumbs until completely coated.
- Add about ½ inch of Vegetable oil to a large skillet. Heat over medium heat until the oil reaches approximately 350°F. Working in two batches, carefully add the breaded chicken cutlets to the skillet. Fry for about 4 minutes per side, until deeply golden brown and cooked through to an internal temp of 165°F. Transfer the chicken to a wire rack and season with salt while still hot.Vegetable oil
- In a small saucepan, combine the ½ cup pineapple juice, ¼ cup rice vinegar, ¼ cup ketchup, ¼ cup light brown sugar2 tbsp soy sauce, 1 tbsp honey, 1 tsp fresh ginger, 1 clove garlic, and 1 tsp sesame oil. Whisk everything together over medium heat and bring to a gentle simmer.½ cup pineapple juice, ¼ cup rice vinegar, ¼ cup ketchup, ¼ cup light brown sugar, 2 tbsp soy sauce, 1 tbsp honey, 1 tsp fresh ginger, 1 clove garlic, 1 tsp sesame oil
- In a small bowl, whisk the 1 tbsp cornstarch with 2 tbsp cold water until smooth. Slowly pour the slurry into the saucepan while whisking continuously. Simmer for 2 minutes, stirring frequently, until the sauce thickens into a glossy, slightly sticky consistency.1 tbsp cornstarch, 2 tbsp cold water
- Slice each chicken cutlet into strips using a sharp knife. Serve over Steamed white rice and generously drizzle with the homemade sweet and sour sauce. Finish with sliced 2 scallions and Sesame seeds.Steamed white rice, Sesame seeds, 2 scallions
