This quick homemade Tonkatsu sauce (or katsu sauce) is a Japanese classic, combining ketchup, Worcestershire sauce, and soy sauce into a rich, sweet, and tangy condiment that pairs perfectly with fried dishes like pork cutlets or chicken katsu.
Servings 4
Prep Time 5 minutesmins
Total Time 5 minutesmins
Ingredients
½cupketchup
2tablespoonsWorcestershire sauce
1tablespoonsoy sauce
1tablespoonbrown sugar
1tablespoonmirin or honey
Instructions
Combine ketchup, Worcestershire sauce, soy sauce, and brown sugar in a bowl.
Stir in mirin (or honey) until smooth.
Mix until fully combined and smooth.
Taste and adjust seasoning to your liking.
Chill for 30 minutes before serving for best flavor.
Notes
RECIPE TIPS
Make ahead: Tonkatsu sauce gets better as it sits. You can make it 3–5 days in advance.
Store in the fridge: Keep in a sealed container for up to 2 weeks.
Substitutes: No mirin? Use honey, maple syrup, or even a splash of apple juice.
Adjust sweetness: Add more ketchup or a bit of extra brown sugar to make it kid-friendly.
Spice it up: Add a dash of hot sauce or sriracha if you want some heat.
SERVING IDEAS
Drizzle over tonkatsu, chicken katsu, or tofu katsu
Use as a dipping sauce for Japanese croquettes (korokke) or tempura
Spread on sandwiches (especially katsu sando)
Serve with fries, onion rings, or roasted vegetables
Mix into stir-fries or use as a glaze for grilled meats
NUTRITION FACTS (Per 1 tablespoon serving)
Calories: 25 kcal (1% DV)
Carbohydrates: 6g (2% DV)
Protein: 0g
Fat: 0g
Sodium: 160mg (7% DV)
Sugars: 5g
Note: These are estimates and can vary based on ingredients used.
Calories: 25kcal
Course: condiment, gravy, sauce
Cuisine: Asian, Japanese
Keyword: Japanese condiment, Japanese gravy, Japanese sauce, katsu sauce, Tonkatsu sauce