Savor Japanese Zucchini with Bold Teriyaki Bliss

Last Updated on February 12, 2026 by Aniela Recipes Team

There s something incredibly delightful about the crisp, fresh taste of Japanese zucchini paired with a savory teriyaki sauce. Just the other day, I was craving something bright and flavorful, yet quick to prepare. As I rummaged through my fridge, I spotted a few plump zucchini waiting for their moment to shine. That s when inspiration hit why not toss them in a sweet and umami-packed sauce?

This dish came together in a flash, making it perfect for busy weeknights or when friends drop by unexpectedly. The combination of tender zucchini and sweet onions, all brought to life with a splash of teriyaki and soy sauce, creates a symphony of flavors that you won t soon forget. Plus, it s versatile enough to serve as a side or a star on its own!

Join me as I share this simple, yet delicious recipe that transforms ordinary zucchini into an extraordinary dish in just minutes. Grab your skillet and let s dive in!

Why Love This Japanese Zucchini Recipe?

Simplicity is key! This recipe requires minimal effort, taking just 6 to 7 minutes to cook.

Flavor-packed goodness shines through with sweet teriyaki and soy, perfectly balancing the zucchini s freshness.

Versatile dish you can enjoy as a delightful side or a healthy main, making it ideal for any meal!

Crowd-pleaser! Impress your family and friends with this quick, vibrant dish that s sure to leave them asking for more.

For more quick and tasty recipes, check out easy weeknight meals that fit your busy lifestyle!

Japanese Zucchini Ingredients

All you need for a colorful dish!

For the Zucchini

• 3 medium zucchini fresh and vibrant, these zucchini are the star of the show!

For the Stir-Fry

• 2 tablespoons vegetable oil perfect for a non-stick skillet; it helps achieve that beautiful golden-brown finish.
• 1 medium sweet onion coarsely chopped to add a hint of sweetness and depth to the dish.

For the Flavor

• 2 tablespoons teriyaki sauce this is where the magic happens! It adds that delightful umami flavor to the Japanese zucchini.
• 1 tablespoon soy sauce enhances the savoriness, making every bite a little more addictive.
• 1/4 to 1/2 teaspoon crushed red pepper flakes give it a little kick! Adjust based on your spice preference.
• 1/4 teaspoon black pepper for that subtle warmth and complexity.

For the Finishing Touch

• 1 teaspoon toasted sesame seeds sprinkled on top for crunch and a nutty flavor that ties it all together!

How to Make Japanese Zucchini

1. Prepare zucchini: Cut the zucchini into 2-inch long pieces, then slice each piece into 6 wedges. This creates perfect bite-sized pieces that will cook evenly.

2. Heat the oil: In a large nonstick skillet, heat the vegetable oil over medium-high heat until shimmering. This will help achieve a lovely golden-brown finish on your zucchini.

3. Sauté veggies: Add the chopped sweet onion and zucchini to the skillet. Cook for 2 minutes, stirring occasionally, until the zucchini begins to soften and the onion becomes translucent.

4. Add sauces & spices: Pour in the teriyaki sauce, soy sauce, crushed red pepper flakes, and black pepper. Stir everything together and continue cooking for 4 to 5 more minutes, until the zucchini is tender yet crisp.

5. Garnish & serve: Sprinkle the toasted sesame seeds over the zucchini and give it a gentle toss before serving. This adds a delightful crunch and enhances the flavors.

Optional: Serve with steamed rice for a complete meal!
Exact quantities are listed in the recipe card below.

Japanese Zucchini Variations

Feel free to elevate this dish with creative touches that suit your taste and dietary needs!

• Gluten-Free: Swap soy sauce for tamari to make this dish gluten-free without losing flavor.

• Add Protein: Toss in some cubed tofu or cooked chicken to transform this side into a hearty main course.

• Vegan Twist: Use a plant-based teriyaki sauce for a vegan-friendly version that still satisfies your taste buds.

• Herb Infusion: Add fresh basil or cilantro towards the end of cooking for a fresh, aromatic finish.

• Roasted Version: Try roasting the zucchini in the oven with a drizzle of oil and spices for a slightly caramelized flavor profile.

• Cheesy Goodness: Sprinkle some grated parmesan or nutritional yeast on top before serving for a savory twist.

• Tropical Flavor: Mix in some pineapple chunks during cooking for a sweet, tangy contrast that brightens the dish.

• Extra Heat: Add sliced jalapeños or sriracha sauce for a fiery kick that will excite your taste buds!

Make Ahead Options

These Japanese Zucchini with Teriyaki Sauce are perfect for busy home cooks looking to save time during the week! You can chop the zucchini and onions up to 24 hours in advance; just store them in an airtight container in the refrigerator to maintain their freshness. If you want to prep even further, mix the teriyaki and soy sauce with the spices (crushed red pepper flakes and black pepper) in a separate container and refrigerate. When you re ready to serve, simply heat the vegetable oil in your skillet, add the zucchini and onions, sauté for a couple of minutes, then stir in the sauce mixture and cook for an additional 4 to 5 minutes. This ensures you enjoy a delightful dish that s just as delicious as if you made it fresh!

What to Serve with Zucchini with Teriyaki Sauce?

Brighten your table with delightful pairings that elevate your meal from simple to exceptional.

• Steamed Jasmine Rice: A fluffy bed of jasmine rice perfectly soaks up the teriyaki sauce, creating a harmonious bite. It s a classic companion!
• Grilled Chicken Skewers: Juicy, marinated chicken adds protein and a savory touch that complements the sweet notes of the zucchini.
• Sesame Noodles: These tender noodles tossed in sesame oil and scallions echo the dish s umami flavors, delivering a delightful textural contrast.
• Miso Soup: Warm and soothing, this traditional soup balances the savory and sweet elements of your zucchini dish, making for a comforting combo.
• Crispy Tofu: Lightly fried tofu adds a satisfying crunch and absorbs the delicious teriyaki sauce, enhancing the overall flavor profile.
• Cucumber Salad: A refreshing salad with crisp cucumbers and a tangy vinaigrette offers a cool contrast to the warm, savory zucchini.
• Sake or Green Tea: Enjoy a glass of chilled sake or a warm cup of green tea; both drinks bring out the rich flavors of your Japanese zucchini beautifully.
• Mochi Ice Cream: For dessert, this sweet treat provides a delightful chewy finish, perfectly balancing the meal s savory components.

How to Store and Freeze Japanese Zucchini

Fridge: Store leftover Japanese zucchini in an airtight container in the fridge for up to 3 days. This keeps it fresh while maintaining its flavor and texture.

Freezer: If you wish to freeze, blanch the cooked zucchini for 2 minutes before cooling it quickly in ice water. Freeze in a single layer on a baking sheet, then transfer to a freezer-safe bag for up to 3 months.

Reheating: When ready to eat, reheat in a skillet over medium heat for about 4 to 5 minutes, adding a splash of water to prevent sticking. Enjoy the vibrant flavors like you just made it!

Expert Tips for Japanese Zucchini

• Cut Uniformly: Ensure zucchini pieces are cut consistently to promote even cooking and a pleasing presentation.

• Monitor Heat: Keep your skillet at medium-high heat to achieve that beautiful golden-brown color without burning the vegetables.

• Adjust Spice Level: If you prefer less heat, start with just a pinch of crushed red pepper flakes and adjust according to your taste.

• Don t Overcook: For the best texture, aim to keep your zucchini tender-crisp. Overcooking can turn it mushy.

• Flavor Boost: Consider adding a splash of rice vinegar or ginger to deepen the flavors of your teriyaki sauce when preparing Japanese zucchini.

Japanese Zucchini with Teriyaki Sauce Recipe FAQs

What should I look for when selecting zucchini?
Absolutely! When choosing zucchini, look for firm veggies with a bright, shiny exterior and a vibrant color. Avoid those with dark spots or blemishes, as they can indicate they re past their prime. Ideally, select medium-sized zucchini, as larger ones may have a spongy texture and larger seeds.

How do I store leftover Japanese zucchini?
Store leftover Japanese zucchini in an airtight container in the fridge for up to 3 days. This helps maintain its flavors and texture. If you notice it losing its crispness, a quick reheat in a skillet can help bring back some of that delightful crunch!

Can I freeze cooked zucchini, and how?
Certainly! To freeze cooked zucchini, blanch it by boiling for 2 minutes, then quickly transfer it to ice water to halt cooking. Let it cool completely, then lay the zucchini in a single layer on a baking sheet. Freeze until solid, then transfer to a freezer-safe bag. It can last up to 3 months. When you re ready to enjoy it, simply reheat in a skillet over medium heat for 4 to 5 minutes!

What if my zucchini becomes mushy while cooking?
No worries! This can often happen if it s overcooked or if the pan is too crowded. To avoid this, ensure your skillet is heated to medium-high and don t overcrowd it work in batches if necessary. Cook just until the zucchini is tender-crisp for the best texture.

Are there any dietary considerations I should be aware of?
Definitely! If you re cooking for someone with soy allergies, consider using coconut aminos as a soy sauce substitute. Additionally, if you re preparing this dish for pets, remember that onions can be harmful to dogs, so it s best to leave them out if you plan to share.

How can I enhance the flavor of the teriyaki sauce?
The more the merrier! To elevate the umami flavor, consider adding minced garlic or grated ginger while cooking. A splash of rice vinegar can also enhance the overall flavor, bringing a delightful tang that complements the sweetness of the teriyaki. Enjoy experimenting with your own twist!