Learn how to make Homemade Okonomiyaki Sauce with just 4 ingredients! This sweet and umami-rich condiment is a must-have for drizzling over the iconic Japanese savory cabbage pancake.

A glass jar containing homemade Okonomiyaki Sauce (Okonomi Sauce).

One of the signature flavors of Okonomiyaki is the thick, sweet brown sauce drizzled on top. Without it, this Japanese savory pancake would be missing the right taste. Simply known as okonomiyaki sauce (お好み焼きソース), it’s a condiment packed with umami flavor similar to Tonkatsu Sauce.

While you can find ready-made okonomiyaki sauce at Japanese or Asian grocery stores, it is really easy to make at home with just four pantry ingredients. The homemade version is so convenient! I often look in my pantry to quickly whip up the sauce when I made okonomiyaki at home. Let me show you how quick and easy it is!

What is Okonomiyaki?

Okonomiyaki (お好み焼き) is a savory Japanese green cabbage pancake. This well-known dish of Japanese cuisine is an Osaka specialty and popular street food that’s now a staple of Japanese cooking at home. It’s made from a special okonomiyaki batter of flour, dashi soup stock, tempura scraps (tenkasu), grated yam (nagaimo or yamaimo), eggs, baking powder, and salt.

The name translates to “grilled as you like it”—okonomi (as you like it) + yaki (grill). It’s highly adaptable with the different proteins like pork belly slices, shrimp, squid, octopus, and other seafood. You can also add condiments of your choice like Japanese Kewpie mayonnaise, dried seaweed (aonori), dried bonito flakes (katsuobushi), pickled ginger, and/or green onions/scallions. The one thing that we always add, though, is okonomiyaki sauce!

Ingredients You’ll Need

  • Worcestershire sauce – I use Lea & Perrins brand
  • sugar – I use organic cane sugar; adjust to your taste
  • ketchup – I use Heinz Simply Tomato Ketchup; some ketchup is sweeter than others, so please adjust the sugar to taste
  • oyster sauce – I use Lee Kum Kee Premium Oyster Sauce; if you’re allergic to shellfish, use Lee Kum Kee Vegetarian Stir-Fry Sauce
A glass jar containing homemade Okonomiyaki Sauce (Okonomi Sauce).

How to Make Okonomiyaki Sauce

The instructions for this recipe are so easy!

  1. Combine the oyster sauce and sugar in a small bowl. Mix with a spatula or whisk to completely dissolve the sugar.
  2. Add the ketchup and Worcestershire sauce.
  3. Mix well. Taste the sauce and adjust it to your liking.

The Best Store-Bought Okonomiyaki Sauce

I usually have a bottle of Otafuku brand’s Okonomi Sauce (お好みソース) in my refrigerator. It’s by far the most popular and well-known okonomiyaki sauce sold in Japan. I tried to recreate its flavor in my homemade okonomiyaki sauce recipe, and I think it’s pretty close! You’d need to add a touch more sugar to achieve the exact taste.

I was introduced to this sauce by a Japanese friend from Osaka when I was in college. She also told me that people in Osaka season a fried egg (目玉焼き) with okonomi sauce while people in Tokyo/Yokohama area normally drizzle on soy sauce to enjoy the egg.

You can get Otafuku Okonomi Sauce at Japanese grocery stores, well-stocked Asian grocery stores, and Amazon.

A glass jar containing homemade Okonomiyaki Sauce (Okonomi Sauce).

FAQs

How long can I store homemade okonomiyaki sauce?

You can keep the sauce in an airtight container or jar and store it in the refrigerator for up to 2 weeks. It can probably last longer, but might as well make a fresh batch since you are likely to have all these condiments in the fridge.

Can I substitute with other ingredients?

I haven’t tried making the okonomiyaki sauce besides these 4 ingredients I listed. My intention to create okonomiyaki sauce is to replicate the exact flavor of Otafuku’s okonomi sauce. I think it’s pretty close, although you’d need to use more sugar to achieve the exact taste. If you want to keep this similar flavor, then I don’t recommend substituting other ingredients.

If you need to modify certain things due to dietary restriction, I really hope you can find a good substitution that helps yield the right flavor.

Can I skip the sugar?

The Worcestershire sauce is quite tangy and the oyster sauce is salty, so you will need to counterbalance that with sugar. If you think your ketchup is already sweet, you can skip the sugar or gradually add it to your liking.

Okonomiyaki Recipes on Just One Cookbook

With this homemade okonomiyaki sauce, you can make this Japanese savory pancake anytime you like! On my blog, I offer two classic versions:

  • Osaka-style Okonomiyaki – This is the classic recipe that anyone can attempt at home with key ingredients of green cabbage and sliced pork belly with a variety of delicious toppings!
  • Hiroshima-style Okonomiyaki – This one has delicious layers of shredded cabbage, fried egg, and yakisoba noodles.
A glass jar containing homemade Okonomiyaki Sauce (Okonomi Sauce).

Other Homemade Japanese Sauces & Condiments

A glass jar containing homemade Okonomiyaki Sauce (Okonomi Sauce).

Homemade Okonomiyaki Sauce

4.63 from 129 votes
Learn how to make Homemade Okonomiyaki Sauce with just 4 ingredients! This sweet and umami-rich condiment is a must-have for drizzling over the iconic Japanese savory cabbage pancake.
Prep Time: 5 minutes
Total Time: 5 minutes
Servings: 1 jar (1 cup, 240 ml)

Ingredients
 
 

  • ¼ cup oyster sauce (76 g; I used Lee Kum Kee Premium Oyster Sauce; if you‘re allergic to shellfish, use Lee Kum Kee Vegetarian Stir-Fry Sauce)
  • 3 Tbsp sugar (39 g; or more, to taste)
  • ½ cup ketchup (136 g; to taste)
  • 7 Tbsp Worcestershire sauce (105 g; I used Lea & Perrins Worcestershire Sauce)
Japanese Ingredient Substitution: If you want substitutes for Japanese condiments and ingredients, click here.

Instructions
 

  • Gather all the ingredients.
    Okonomi Sauce Ingredients
  • Combine ¼ cup oyster sauce and 3 Tbsp sugar in a small bowl. Mix with a spatula or whisk until the sugar is completely dissolved. Tip: I used organic cane sugar.
    Okonomiyaki Sauce 1
  • Add ½ cup ketchup and 7 Tbsp Worcestershire sauce. Tip: I used Heinz Simply Tomato Ketchup. Some ketchup is sweeter than others, so please adjust the amount of sugar to taste.
    Okonomiyaki Sauce 2
  • Mix it well, taste the sauce, and adjust it according to your liking.
    Okonomiyaki Sauce 3

To Serve

To Store

  • You can keep the sauce in an airtight container or jar and store it in the refrigerator for up to 2 weeks.

Nutrition

Serving: 1 tablespoon · Calories: 25 kcal · Carbohydrates: 6 g · Protein: 1 g · Fat: 1 g · Saturated Fat: 1 g · Polyunsaturated Fat: 1 g · Monounsaturated Fat: 1 g · Sodium: 264 mg · Potassium: 86 mg · Fiber: 1 g · Sugar: 5 g · Vitamin A: 44 IU · Vitamin C: 1 mg · Calcium: 11 mg · Iron: 1 mg
Author: Namiko Hirasawa Chen
Course: Condiments
Cuisine: Japanese
Keyword: okonomiyaki
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4.63 from 129 votes (115 ratings without comment)
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Yum, just made this to pair with some okonomiyaki that i made this morning for breakfast. So good! Not sure why there are complaints about the amount this recipe makes, the remainder is sitting in a jar in my fridge as we speak. 🙂5 stars

Hi Steff! Thank you for your kind words!
We are glad to hear you enjoyed Nami’s recipe. Happy Cooking! 🤗

Excellent, thanks Nami! This is my go-to whenever I don’t have bottled okonomiyaki sauce to hand (which, to be honest, is quite overpriced in the UK, so I only buy it very occasionally)….life is too short to not have okonomiyaki!!5 stars

Hi Cristina! Thank you so much for trying Nami’s recipe and for your kind feedback!
We are glad to hear you enjoyed her recipe! 🤗

The only thing I taste is Worcestershire, this recipe seems to be made for using Japanese (e.g. Bulldog) Worcestershire which is less pungent and a lot sweeter. When using British/European L&P Worcestershire, I would recommend using half the amount in the recipe, tastes great after this adjustment

Also: a quarter portion is more then enough in most cases. There is no way I am using 1 cup in two weeks time…3 stars

Hi Richard! Thank you for trying Nami’s recipe and for your feedback!🙂

1 portion is way too much. I had so much left over after feeding 3! Taste is great otherwise.3 stars

Hi Michiko, Thank you for trying Nami’s recipe and for your feedback!
This recipe makes 1 cup, as listed on the recipe card, so we hope you keep the recipe and use half the quantity of the ingredients for half a cup next time. We hope this helps! 🙂

This was delicious and so easy! A lot of other recipes I found were more complicated with different ingredients. I was pressed for time so chose this one and I’m so glad I did! Perfectly tangy and took the okonomiyaki to the next level. It was my first experience with cooking Japanese cuisine. I’ve always thought it to be intimidating, but not today!5 stars

Hi Lilah! Thank you so much for trying Nami’s recipe!
We are so happy to hear that you enjoyed the recipe.🥰
We have a lot of recipes with less than 5 ingredients and easy recipes. We hope you will take a look!
https://www.justonecookbook.com/tags/under-5-ingredients/
https://www.justonecookbook.com/tags/easy/
Happy cooking! 😊

What can i use to substitute worcestershire sauce?5 stars

Hi Stacy, Thank you for trying Nami’s recipe!
Some readers tried with 1 tsp soy sauce and tsp apple cider vinegar, and it worked. HP Sauce can also be used as a substitute.
We hope this works for you.