Hello, food lovers! Today, I’m sharing a recipe that’s become a staple in my kitchen for its comforting flavors and incredible simplicity: Japanese Rice with Edamame and Sea Greens. If you’ve been curious about cooking with seaweed but didn’t know where to start, this is the perfect dish for you. We’re diving deep into the world of umami, that magical fifth taste that makes Japanese cuisine so irresistible. The secret? A rich Kombu Dashi base that infuses every grain of rice with a complex, savory depth that you just can’t get from plain water. Paired with plump edamame, earthy shiitake mushrooms, and nutrient-packed sea greens, this one-pot wonder is both a satisfying meal on its own and a fantastic companion to your favorite tofu or vegetable dishes. Let’s get cooking!
Ingredients
• 1 1/2 cups (300g) short-grain white rice, rinsed
• 3 cups (720ml) Kombu Dashi or water
• 4 dried shiitake mushrooms
• 1/2 small onion, finely chopped
• 1 cup (150g) shelled edamame, fresh or frozen
• 1/2 cup (from 1/4 oz or 7g dried) soaked and chopped sea greens (hijiki, wakame, or arame)
• 1 tbsp soy sauce, or to taste
• 1 tsp toasted sesame seeds
• 1/2 tsp dark sesame oil
Instructions
1. Prepare the aromatics. Place the dried shiitake mushrooms in a small bowl and cover with hot water. Let them soak until they are soft and pliable, about 10-15 minutes.
2. Start the rice. In a medium pot with a tight-fitting lid, combine the rinsed rice and the Kombu Dashi (or water). Bring the mixture to a rolling boil.
3. Cook the rice. Once boiling, reduce the heat to low, cover the pot, and let it simmer gently for 10 minutes.
4. Add the mushrooms. Once the shiitakes are soft, remove them from the water, roughly chop them, and set aside. Carefully pour their flavorful soaking liquid into the simmering rice.
5. Combine everything. Add the chopped shiitakes, onion, sesame seeds, sesame oil, soy sauce, edamame, and soaked sea greens to the pot. Stir gently to combine.
6. Finish cooking. Cover the pot again and continue to cook on low heat for another 15 minutes, or until the rice is tender and has absorbed most of the liquid. The final texture should be moist but not soupy.
7. Season and serve. Taste the rice and adjust the seasoning with another splash of soy sauce or sesame oil if needed. Serve immediately, or allow to cool to room temperature.
Nutritional Information
• Serving Size: 1 of 4
• Calories: 380 kcal
• Protein: 12g
• Fiber: 8g
• Note: This dish is a fantastic source of plant-based protein, dietary fiber, and essential minerals like iodine and magnesium from the sea greens.
Pro Tips
• Pro-Tips for Perfect Edamame Rice
• Don’t skip the dashi. For an authentic, deep umami flavor, use Kombu Dashi. It creates a savory depth that water simply can’t replicate and is the heart of this dish’s flavor.
• Elevate your meal. Serve this rice alongside simple pan-fried tofu or a colorful vegetable stir-fry. A final sprinkle of Japanese Seven-Spice Mix (Shichimi Togarashi) adds a wonderful, complex heat.
• Perfect for meal prep. This rice is fantastic for lunches. Store it in an airtight container in the fridge for up to 3 days. Reheat gently or enjoy at room temperature, stirring in a fresh dash of sesame oil to revive the flavors before serving.
FAQ
Q: Is this Japanese edamame rice a good source of plant-based protein
A: Yes, this dish is an excellent source of vegetarian protein. The edamame provides a substantial amount, and the shiitake mushrooms also contribute. Each serving contains approximately 12g of protein, making it a satisfying and complete meal on its own or paired with tofu.
Q: Can I make this recipe without sea greens
A: Absolutely. While the sea greens add a unique umami flavor and valuable nutrients like iodine, you can omit them if they’re unavailable. The dish will still be delicious thanks to the savory Kombu Dashi and shiitake mushrooms. You could also add a handful of chopped spinach in the last 5 minutes of cooking for extra greens.
Q: How do I store and reheat this vegetarian rice dish
A: This recipe is perfect for meal prep. Store leftovers in an airtight container in the refrigerator for up to 3 days. You can enjoy it cold or at room temperature, or reheat it gently in the microwave. To revive the flavors, stir in a fresh splash of sesame oil before serving.
Q: Is this Japanese rice recipe vegan and can it be made gluten-free
A: Yes, this recipe is naturally vegan as it uses Kombu Dashi (a seaweed-based broth) and contains no animal products. To make it gluten-free, simply substitute the regular soy sauce with a gluten-free tamari or coconut aminos, ensuring all your chosen ingredients are certified gluten-free.





