Yuzu Ramen (Japanese Citrus Noodle Soup Recipe)

There's something very satisfying about a steaming bowl of ramen on a cool evening, especially when it's brightened with the citrusy pop of yuzu. This Yuzu Ramen celebrates that balance: a nutty sesame-miso base lifted by the tang of Japanese citrus. It's cozy and comforting, yet refreshingly light at the same time.

The secret lies in the yuzu ramen broth. Toasted sesame seeds are crushed into a paste and simmered with miso, doubanjiang, and ginger until rich and aromatic. A splash of yuzu juice transforms it into a lively, fragrant soup that's both soothing and energizing. Top it with crispy tofu, golden garlic, soy-seared bok choy, and fresh green onion for a Japanese citrus ramen that's every bit as beautiful as it is satisfying.

Why You'll Love This Yuzu Ramen

It's rich yet refreshing, nutty yet bright. The toasted sesame and miso create a silky foundation, while yuzu cuts through with its unique floral citrus. Every spoonful of this citrus ramen broth feels like a warm hug with a splash of sunshine. Whether you're new to cooking with yuzu or already obsessed, this yuzu noodle bowl is the ultimate comfort dish for any time of year.

This dish pairs wonderfully with a nice cold Asahi beer, but if you're in the mood for something a little special try it with a yuzu martini or a sake old fashioned.

What you'll need:

Serves 2 | Prep time 20 mins | Cooking time 20 mins

For the Yuzu Ramen Broth:

• Garlic
• Ginger
• Hulled white sesame seeds
• Toasted sesame oil
• Doubanjiang (spicy chili bean paste)
• Miso paste (white/shiro miso)
• Sugar
• Mirin
• Sake
• Kombu dashi granules
• Vegetable stock (or water and vegetable stock powder)
• Salt
• Yuzu juice (100% juice - not concentrate)

For the Ramen Noodles:

• Fresh or dried ramen noodles

Garnish:

• Green onions (or spring onions)

For the fried tofu:

• Super-firm tofu
• Cornstarch (or potato starch).

For the Crispy Garlic:

• Garlic cloves
• Neutral oil (for shallow frying)

Soy-seared bok choy:

• Sesame oil
• Bok choy leaves
• Soy sauce
• Sugar
• Sesame seeds
• Red chili (optional)

For quantites please see recipe card.

Instructions

Make your broth:

Place a small, dry pan (no oil) over medium-high heat and toast your sesame seeds until they're slightly golden and your kitchen fills with that nutty, roasted aroma.
Now grind them using a pestle and mortar, crushing and pounding until they form a dry-looking paste. You can use a food processor too, just pulse until pasty (paste-like, not cornish). Decant into a bowl and set aside for later.

_{Pictured above is the ground sesame for reference.}

Peel and roughly mince two cloves of garlic and your ginger. Smaller pieces infuse more readily, creating a rich, aromatic backdrop for your yuzu noodle soup.

Tip: peel your ginger using a teaspoon. It's perfect for scraping off the skin without wasting flesh.

If using red chili, remove the top, halve it, and scoop out the seeds (or keep them if you like extra heat). Slice into thin strips, then cross-cut into fine pieces. Save most for your broth and about a teaspoon for your bok choy topping later.

In a small bowl, stir together miso, doubanjiang, kombu dashi granules, sake, and mirin until smooth. This paste helps the flavors dissolve evenly into the broth.

Place a medium saucepan on medium heat and add your sesame oil. Once it starts to move freely around the pan, add the garlic, ginger, and chili. Watch it sizzle and stir for 1-2 minutes, letting it fill your kitchen with its aromatics.

Add the crushed sesame, frying for a minute or so before stirring in the miso mixture. Cook and stir for a few seconds, then add the vegetable stock, yuzu juice, salt, and sugar. Bring to a gentle simmer and lower the heat.
Top tip: don't boil your broth, as that can scorch the flavor. Let it sit on low heat while it melds into a balanced yuzu miso broth.

Make the toppings:

Prep crispy garlic:

Peel your garlic cloves and slice them thinly along the flat side. You want large, flat, paper-thin slices that float beautifully on your ramen. Set aside for frying after your tofu.

Fried tofu:

Pat your tofu dry and cut into four even slabs, about 1.5-2 cm thick. In a bowl, dust lightly with cornstarch on all sides.

Heat neutral oil in a pan to around 180°C (1.5-2 cm deep). Test with a small piece of tofu; if it sizzles right away, you're ready. Fry until golden and crispy, then drain on paper towels.

Fry Garlic:

Now fry your garlic slices in the same oil over medium-high heat until golden brown. Remove and drain on paper towels.
Top tip: Save that oil. Once cool, strain it through a fine sieve and store in a glass jar. It's perfect for future frying or stir-fries.

Soy-seared bok choy:

Wash and pat dry your bok choy leaves. Heat sesame oil in a pan over medium-high heat, then add the leaves and let them sizzle. Add the reserved chili (if using), sugar, sesame seeds, and soy sauce. Sauté for 1-2 minutes until slightly wilted and glossy. Set aside.

Prep your garnish:

Prep your green onions by removing any rough outer layers, rinsing well, and slicing thinly. Check inside the hollow stems for any dirt and rinse again if needed.

Cook your noodles:

Bring at least 2 liters of water to a boil and cook your ramen noodles according to the package instructions, minus about 30 seconds. You want them al dente.
Tip: fresh or frozen noodles are best, but dried ones work well too. Keep them slightly undercooked since they'll soften more in the yuzu ramen broth once served.

Assemble:

Divide your freshly drained noodles between bowls. Ladle on your steaming broth and top with crispy tofu, fried garlic, soy-seared bok choy, and sliced green onions.
Garnish, slurp, and enjoy alongside your favorite Japanese beer or sake.

Tips & Variations

• Add more heat: Stir in extra doubanjiang or a drizzle of La-yu chili oil for a spicier kick.
• Boost the umami: Add a splash of soy sauce or a few drops of toasted sesame oil just before serving.
• Try it with mushrooms: Shiitake or enoki add great texture and depth to the broth.
• Keep it light: Skip the fried tofu and add fresh silken tofu to the broth prior to serving. Alternatively add bean sprouts or some chopped watercress for a fresh twist.

For a less citrusy version try this delicious spicy miso ramen recipe for a deep richer broth. Or if you'd like to have somethiing more classic and soy based try this shio ramen for size.

Equipment

• Serving bowls and spoons (for plating your ramen)
• Small dry frying pan (for toasting sesame seeds)
• Mortar and pestle or food processor (for grinding sesame)
• Medium saucepan (for making the broth)
• Mixing bowls (various sizes for tofu, sauce, and toppings)
• Frying pan or skillet (for tofu, garlic, and bok choy)
• Cooking thermometer (optional but useful for checking oil temperature)
• Fine sieve or strainer (for draining tofu oil or sesame paste)
• Tongs or chopsticks (for turning tofu and bok choy)
• Ladle (for serving broth)
• Large pot (for boiling ramen noodles)
• Colander (for draining noodles)
• Paper towels or drip rack (for draining fried tofu and garlic)
• Sharp knife and cutting board (for prepping vegetables and aromatics)

Storage

If you somehow have leftovers, you can store each element separately to keep everything tasting fresh. The broth will keep in the fridge for up to 3 days in a sealed container or can be frozen for up to a month. When reheating, warm it gently over low heat and avoid boiling so you don't lose that delicate yuzu aroma.

The tofu and garlic chips are best enjoyed fresh, but you can store them in an airtight container in the fridge for a day or two and crisp them back up in a hot pan, oven or air fryer. The bok choy is fine refrigerated for a day, though it will soften slightly. Cook the noodles fresh each time you serve, as they tend to lose their bite when stored.

FAQ

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📖 Recipe

Yuzu Ramen (Japanese Citrus Noodle Soup Recipe)

A bright, comforting bowl of Yuzu Ramen with a rich sesame-miso broth, citrusy yuzu aroma, and crispy tofu toppings that hit every note of cozy and fresh.

Print Recipe Pin Recipe

Prep Time 20 minutes mins

Cook Time 20 minutes mins

Course Main dishes

Cuisine Japanese, japanese fusion, vegan Japanese

Servings 2

Equipment

• Small frying pan (for toasting sesame seeds)
• Pestle and Mortar or food processor (for grinding sesame)
• Medium saucepan (for making the broth)
• Mixing bowls (various sizes for tofu, sauce, and toppings)
• frying pan or skillet (for tofu, garlic, and bok choy)
• Cooking thermometer (optional but useful for checking oil temperature)
• Fine sieve or strainer (for draining tofu oil or sesame paste)
• Tongs or chopsticks (for turning tofu and bok choy)
• ladle (for serving broth)
• Large pot (for boiling ramen noodles)
• colander (for draining noodles)
• Paper towels or drip rack (for draining fried tofu and garlic)
• Sharp knife and cutting board (for prepping vegetables and aromatics)
• Serving bowls and spoons (for plating your ramen)

Ingredients

  

For the Soup Broth:

• 2 cloves garlic
• 2 teaspoon ginger
• 3 tablespoon toasted white sesame seeds
• 2 tablespoon toasted sesame oil
• 1 teaspoon doubanjiang spicy chili bean paste
• 2 teaspoon miso paste
• 1 tablespoon sugar
• 1 tablespoon mirin
• ½ tablespoon sake
• 2 teaspoon kombu dashi granules
• 4 cups of vegetable stock 4 cups of water and 2 teaspoon veg stock powder
• ½ teaspoon salt
• 2 tablespoon yuzu juice 100%. juice

For the Ramen Noodles:

• 2 servings fresh or dried ramen noodles roughly 200g fresh or 100g dry per person

Garnish:

• Spring onions
• For the Toppings optional but so yum:

Fried tofu:

• ½ block of super firm tofu ~140g
• ¼ cup of cornstarch potato starch is great too

Crispy garlic:

• 6 cloves of 'chefs' Garlic nice large cloves if you can find them in your local
• ~120ml of neutral oil or enough for a 1.5-2cm frying depth in your chosen pan i.e. for shallow frying the tofu and garlic toppings

Soy seared bok choy:

• 1 tablespoon sesame oil
• 4-6 leaves of bok choy
• 2 teaspoons of soy
• 1 teaspoon sugar
• 1 teaspoon sesame seeds
• ½ red chilli hot as you like or omit for those with delicate palates

Instructions

 

• Toast the sesame seeds in a small, dry pan over medium heat until they turn lightly golden and release their nutty aroma. Grind the sesame using a mortar and pestle or food processor until it forms a dry, coarse paste, then set aside.
• Prepare the aromatics by peeling and mincing the garlic and ginger, and finely chopping the red chili if using. Save a little chili for your bok choy topping later.
• Make the miso-yuzu paste by stirring together miso paste, doubanjiang, kombu dashi granules, mirin, and sake in a small bowl until smooth. This helps everything dissolve evenly into the broth.
• Build the broth by heating sesame oil in a medium saucepan over medium heat. Add the garlic, ginger, and chili, and sauté for a minute or two until fragrant. Stir in the crushed sesame paste and cook briefly, then add the miso mixture, vegetable stock, yuzu juice, sugar, and salt. Bring to a gentle simmer, then reduce the heat and keep warm. Avoid boiling to preserve the delicate citrus flavor.
• Fry the tofu by patting it dry and cutting it into even slabs. Lightly dust with cornstarch, then heat neutral oil in a pan to around 180°C and shallow-fry the tofu until golden and crispy on all sides. Drain on paper towels or a wire rack.
• Make the crispy garlic in the same oil by frying the thinly sliced cloves until golden brown, then removing them to drain on paper towels. Strain and save the oil for another day - it's full of flavor.
• Sear the bok choy by heating sesame oil in a frying pan over medium-high heat. Add the leaves and let them sizzle for a minute or two until lightly charred. Stir in soy sauce, sugar, sesame seeds, and a touch of chopped chili if you'd like, then cook until the leaves are glossy and slightly wilted.
• Cook the noodles in a large pot of boiling water according to the package instructions, shortening the cook time by about 30 seconds for a springy, al dente texture. Drain well.
• Assemble your Yuzu Ramen by dividing the noodles between serving bowls. Ladle in the hot broth, then add the tofu, crispy garlic, and soy-seared bok choy. Finish with a scattering of fresh green onions and enjoy straight away while everything's piping hot and fragrant.

Notes

Yuzu juice: Freshly squeezed is ideal if you can find it, but bottled yuzu juice works beautifully too. Just choose a good-quality brand (I've used Tosa) with 100% juice if possible. If yuzu isn't available, mix lemon and lime juice for a similar bright, citrusy note.

Miso: White (shiro) miso gives a gentler sweetness, while red miso brings deeper umami. Either works here, so use whichever you prefer or have on hand.

Noodles: Fresh ramen noodles have the best texture, but dried noodles are perfectly fine. You can even use udon or soba in a pinch — just adjust cooking times.

Broth depth: Letting the broth rest for 10–15 minutes before serving gives it time to mellow and develop a deeper, rounder flavor.

Tofu: Super-firm tofu works best for frying, but if you only have firm or medium, press it gently between paper towels first to remove excess moisture.

Doubanjiang: This spicy chili bean paste varies in heat by brand. Start with less and add to taste if you’re unsure.

Gluten-free option: Use tamari instead of soy sauce and gluten-free noodles. Always check your miso paste and doubanjiang labels too, as some contain wheat.

Storage: Keep the broth in the fridge for up to 3 days or freeze for up to a month. Cook noodles fresh for each serving, as they lose their bite when stored.

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