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Chef JA Cooks

At Chef JA Cooks, you’ll discover easy and healthy Japanese recipes, mostly vegetarian, that are simple to recreate at home. The dishes emphasize minimal ingredients and straightforward techniques.

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✨ NEW! Summer Recipes + Natto eBook Pre-Order & 15% Off!

COOKBOOKS COOKWARE Hi there Reader -- This week, I’ve posted a recipe for Natto & Edamame Fritters (also featured in the new natto eBook!), along with more summer favorites like refreshing Harusame Salad and quick Cucumber Stir-fry. Let’s make the most of the season! What’s New on the Blog Natto and Edamame Fritters Harusame Salad Cucumber Stir-Fry with Oyster Sauce Pre-order Natto eBook! As I mentioned in my previous email (check it out here if you missed it), I’m thrilled to share that my...

COOKBOOKS COOKWARE Hi there Reader -- Over the years, I've received requests for a natto ebook, and I’m excited to announce that the wait is over! Introducing From Japan with Flavor: NATTO! This new eBook is your go-to guide to this iconic Japanese breakfast food made from fermented soybeans. Discover how to select the perfect type, prepare it for the best flavor, and enjoy it in over 40 easy natto recipes (most not on chefjacooks.com). As a special offer, pre-order now and save 15%! The...

COOKBOOKS COOKWARE Hi there Reader -- It’s been extremely hot lately here!In this kind of weather, staying hydrated and keeping your salt levels up is so important. In Japan, a traditional way to get more salt during the summer is by eating umeboshi (pickled plums)—a time-tested remedy that’s both delicious and effective. I’ve put together some umeboshi recipes that we enjoy, so I hope you’ll give them a try this summer! One recipe I especially recommend is umeboshi miso soup. It’s light,...

COOKBOOKS COOKWARE Hi there Reader -- Lately, I’ve been really inspired by the kioke movement happening in Japan. As a consumer, I can truly feel the passion of those working to keep kioke culture alive for future generations and preserve this beautiful part of Japanese tradition. → What is kioke? Check out this article to learn more! Also… new eggplant recipes are here! I already have several on the blog, but since so many of you love eggplants, I’m gradually adding more. A few are live now,...

COOKBOOKS SUMMER! NEW! Hi there Reader -- Today, I want to share a beautiful online shop dedicated to Japanese tableware — UTSUWABI. Each piece is thoughtfully selected from skilled artisans and makers across Japan, and I recently picked up a few items myself. They’re not only gorgeous, but also incredibly practical — perfect for everyday meals. If you’ve been wanting to add a touch of Japan to your kitchen, I think you’ll love what they offer. ✨ Plus, I’ve got a 10% off coupon you can use on...

COOKBOOKS SUMMER! NEW! Hi there Reader -- I hope you're enjoying the summer! This week, I have so much to share with you! Are you cooking with summer veggies lately? I’ve been making lots of dishes with cucumber, tomato, and eggplant. And when I spotted some fresh goya (bitter melon) at the store, I knew I had to share one of my favorite classic recipes with you! We’ve also been enjoying umeboshi rice—it’s refreshing, energizing, and perfect for hot weather. Even my kids can’t get enough of...

COOKBOOKS SUMMER! NEW! Hi there Reader -- Another bento idea week! Today, I’m sharing 5 Onigiri Bento Box ideas—one for each weekday—to help you pack tasty, balanced lunches you can take anywhere. If you’ve been thinking about prepping your lunches ahead of time, onigiri bento is a must-try. Onigiri (Japanese rice balls) are portable, satisfying, and so easy to make. I’ve selected some of my favorite combinations from my collection of onigiri recipes, each paired with colorful veggie sides....

COOKBOOKS SUMMER! NEW! Apologies for the earlier incomplete email... Hi there Reader -- Lots to share with you this week! Is it feeling hot where you are? Summer in Japan is extremely humid 🫠, and that makes us crave something cold and refreshing. In my latest video, I’m sharing 7 delicious toppings to enjoy with hiyayakko (chilled tofu). Each one is easy and tasty, so I hope you’ll find your favorite. (Mine is okra!) If you’re a natto fan, I also put together a post all about Mizkan, one of...

COOKBOOKS SUMMER! NEW! Hi there Reader -- I’ve been getting requests for more bento content, so this week I’m sharing some of my real-life bento ideas with you! Bento is such a big part of Japanese home cooking, and one of my favorite topics to share. In this post and video, you’ll get a peek at the actual bento I pack during the week, using leftovers and simple prep. I hope these ideas give you some fresh inspiration for your own bento-making! (Next, I'm planning an onigiri bento for both...

COOKBOOKS SUMMER! NEW! Hi there Reader -- I know many of you've trouble finding Japanese ingredients, so I've put together a post about Japanese Ingredient Substitutions to make things easier. Also, you can download the ingredient substitute chart here. Additionally, I published ingredient guides for soy sauce and mirin this week. These guides will help you get familiar with Japanese ingredients and start using them in your everyday cooking, even beyond Japanese recipes. And yes, more are on...