Authentic Chicken Katsu Recipe | Crispy Japanese Cutlet with Tonkatsu Sauce

Authentic Chicken Katsu Recipe | Crispy Japanese Cutlet with Tonkatsu Sauce

Golden, crispy Japanese chicken cutlet with homemade tonkatsu sauce

Prep Time10 mins
Cook Time15 mins
Total Time25 mins
Servings: 4 servings Course: Main Course Cuisine: Japanese Calories: 420 kcal

Ingredients

For the Chicken Katsu

Homemade Tonkatsu Sauce

Instructions

How to Make Authentic Chicken Katsu

1
Pound the chicken to ¾ inch (2 cm). Slightly thicker than a Western cutlet — katsu is meant to have some heft. Place between plastic wrap and pound to an even thickness. Season both sides with salt and white pepper.
2
Make the tonkatsu sauce. Whisk all sauce ingredients together in a small bowl. Taste and adjust — more soy for salt, more Worcestershire for depth, more sugar for balance. Set aside. This sauce is best at room temperature.
3
Set up the dredging line. Seasoned flour → beaten egg (with soy sauce stirred in) → panko. The soy sauce in the egg wash adds a subtle umami note that complements the sauce.
4
Bread each piece firmly. Flour (shake excess) → egg → panko, pressing the crumbs firmly into the surface on both sides. You want good coverage with no bare patches — those spots brown unevenly.
5
Heat oil to 340°F / 170°C. Slightly lower than Western frying temperature — this gives the panko time to develop deep color before the inside overcooks. I've found that 340°F gives the ideal ratio of crunch to juiciness.
6
Fry 4–5 minutes per side. The katsu should be a deep, uniform amber — not pale gold. Turn once. The internal temperature target is 165°F / 74°C.
7
Rest and slice. Rest on a wire rack for 3 minutes, then slice diagonally into ¾-inch strips. This isn't just presentation — cutting against the grain of the meat shortens the muscle fibers, making each bite tender rather than chewy.

Equipment

Nutrition

Serving1 sliced cutlet with 2 tbsp tonkatsu sauce
Calories420 kcal
Carbohydrates24g
Protein41g
Fat17g
Saturated Fat3g
Sodium610mg
Fiber1g
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