What’s better than a cozy bowl of noodles that feels like a hug? This Tomato Egg Udon Noodle Bowl with Sesame Drizzle does exactly that. It’s warm, silky, savory, and a little nutty from that drizzle on top. Think comfort food meets quick weeknight dinner magic — the kind of dish you make once and then crave for the rest of the month.
I first stumbled upon this combo in a small Tokyo café — the kind where the air smells like soy and toasted sesame, and steam fogs up the window. They served a tomato-egg broth with chewy udon noodles, nothing fancy, just soulful and perfectly balanced. Back home, I started playing with versions of it until this one stuck — a blend of Japanese comfort, Chinese tomato-egg nostalgia, and a hint of Korean sesame boldness.

Let’s dive in.
Why It’s Special

At first glance, it’s just noodles and eggs in a tomato broth. But this bowl is sneaky — every bite hits differently. The soft scrambled eggs melt into the sweet-savory tomato base, wrapping around chewy udon strands. Then comes the toasted sesame drizzle, earthy and fragrant, pulling the whole thing together.
It’s not a heavy soup; it’s not dry either. It sits somewhere in between — that perfect spot where broth clings to noodles just enough to coat each slurp. It’s the ideal “I want comfort but I also want freshness” kind of meal.
And the best part? It’s adaptable. Vegetarian? Easy. Spicy? A splash of chili oil will wake it right up. Want it richer? Add a spoonful of miso or butter.
This is the bowl that meets you where you are.
Ingredients & Substitutions

Let’s talk ingredients — because this recipe shines when each element pulls its weight.
Udon Noodles
Go for fresh or frozen udon, not the dried kind if you can help it. Fresh udon gives that bouncy, satisfying chew that makes the dish feel alive.
- Substitute: Soba or ramen noodles in a pinch, though the texture will differ.
Tomatoes
You’ll want ripe, juicy tomatoes — Roma, cherry, or whatever looks best at the market. Canned tomatoes work too, but use whole peeled ones, not diced. They break down better.
- Tip: Add a pinch of sugar if your tomatoes taste tart.
Eggs
Softly scrambled eggs make the magic happen. You want them tender, just set, and slightly silky — like they’re part of the sauce.
- Substitute: Silken tofu for a vegan twist, or even soft poached eggs on top.
Garlic & Green Onions
Garlic adds depth, green onions bring brightness. Don’t skip either.
- Substitute: Shallots or leeks if you’re out of green onions.
Soy Sauce & Mirin
These two balance umami and sweetness. Together they give that irresistible savory backbone.
- Substitute: Tamari for gluten-free, or rice vinegar + honey for a mirin replacement.
Sesame Oil & Sesame Paste
This is where the drizzle magic happens. The nutty, roasted sesame flavor turns the whole dish silky and aromatic.
- Substitute: Tahini works in a pinch, though Japanese sesame paste is smoother and deeper in flavor.
Broth
A light dashi or chicken broth keeps things delicate but flavorful.
- Substitute: Vegetable broth for a plant-based version.
Optional Add-ins
- Chili oil or gochujang for spice lovers
- Baby spinach or bok choy for extra greens
- Miso paste for an umami bomb
- A few drops of rice wine vinegar for brightness
Step-by-Step Instructions

The beauty here is that you can make this in under 30 minutes, but it tastes like it took all afternoon.
1. Prep Everything First
Slice your green onions, chop tomatoes, beat your eggs. Udon cooks fast, and eggs set even faster — so get your mise en place ready.
2. Start with Aromatics
In a medium pot or wok, heat sesame oil over medium heat. Add garlic and the white parts of the green onion. Stir until fragrant — about 20 seconds. Don’t burn it!
3. Build the Tomato Base
Toss in your tomatoes and a pinch of salt. Let them sizzle until they soften and release juices — around 5 minutes. Smash them gently with your spoon to help them break down.
4. Add the Broth and Seasonings
Pour in the broth, soy sauce, and mirin. Bring to a simmer. The kitchen should smell incredible right now — like tomato ramen’s gentle cousin.
5. Cook the Udon
Add your noodles directly into the simmering broth. If they’re fresh or frozen, cook just until heated through — usually 2–3 minutes. Stir occasionally so they don’t stick.
6. Swirl in the Eggs
Turn heat to low. Slowly pour in your beaten eggs while stirring gently in one direction. You’ll see silky ribbons forming. Let them just barely set.
7. Make the Sesame Drizzle
Whisk together sesame paste (or tahini), sesame oil, a touch of soy sauce, and warm water until smooth and pourable.
8. Assemble and Serve
Ladle noodles and broth into bowls. Spoon that golden sesame drizzle on top. Sprinkle with green onions and maybe a few toasted sesame seeds.\
👉 Recipe Card
Tomato Egg Udon Noodle Bowl with Sesame Drizzle
Prep Time: 10 minutes
Cook Time: 15 minutes
Total Time: 25 minutes
Servings: 2–3 bowls
Ingredients:
- 2 packs fresh or frozen udon noodles
- 2 medium ripe tomatoes (or 1 cup canned whole peeled)
- 3 large eggs, lightly beaten
- 2 cloves garlic, minced
- 2 green onions, sliced (whites and greens separated)
- 2 cups dashi, chicken, or vegetable broth
- 1 tbsp soy sauce
- 1 tbsp mirin
- 1 tsp sesame oil
For the Sesame Drizzle:
- 2 tbsp sesame paste or tahini
- 1 tsp soy sauce
- 1 tsp sesame oil
- 1–2 tbsp warm water (to thin)
Instructions:
- Heat sesame oil in a pot. Sauté garlic and white parts of green onion until fragrant.
- Add tomatoes and salt. Cook until soft and juicy.
- Pour in broth, soy sauce, and mirin. Bring to a simmer.
- Add udon noodles and cook until warmed through.
- Lower heat, swirl in eggs slowly, stirring gently. Let them set.
- Whisk sesame drizzle ingredients until smooth.
- Serve noodles in bowls, top with drizzle and green onion greens.
Nutrition (per serving):
Approx. 380 kcal, 15g protein, 45g carbs, 14g fat
Cooking Techniques & Science
Let’s geek out a bit.
The magic in this recipe lies in emulsion and timing. When you add beaten eggs into hot broth while stirring, they form soft ribbons — not scrambled chunks. The key? Low heat and a steady hand. If it’s too hot, you’ll get curdled egg bits instead of velvety threads.
Tomatoes bring natural umami and acidity. That’s why the broth tastes complex even though it’s simple. The glutamates in tomatoes amplify the umami from soy sauce and eggs, creating balance without needing heavy seasoning.
The sesame drizzle? That’s pure chemistry. The sesame paste emulsifies with soy and water, creating a sauce that clings to noodles instead of sliding off. It’s like dressing your udon in a light nutty coat.
Tools that help:
- A deep saucepan or wok gives room to stir without splashing.
- A fine whisk or chopsticks for swirling eggs — gentler than a spoon.
- A ladle with a lip for easy broth pouring (small touch, big difference).
Serving & Pairing Suggestions

Serve it steaming hot — the broth should be silky, the noodles plump. I like to top mine with a drizzle of chili oil or a sprinkle of crispy garlic chips. A handful of nori strips wouldn’t hurt either.
Pair it with a cool cucumber salad or some quick-pickled radishes for contrast. If you’re making it a full meal, add gyoza or spring rolls on the side.
Drink-wise, a cold barley tea or light sake fits beautifully. If it’s a lazy night, honestly, even a crisp cider or sparkling water with lime hits the spot.
Presentation matters too — use wide bowls so the noodles spread out nicely, and don’t drown them in broth. You want the eggs and sesame drizzle to shine on top.
Conclusion
This Tomato Egg Udon Noodle Bowl with Sesame Drizzle is proof that simple ingredients, when treated right, can taste like something you’d find in a tucked-away noodle house.
It’s cozy but fresh, creamy yet light — the kind of dish you can whip up on a Tuesday but proudly serve to guests on a Sunday. Once you get the feel for it, you can riff endlessly. Swap in chili crisp, miso butter, or roasted veggies — it all works.
The secret isn’t the recipe; it’s the rhythm. Stir gently. Taste as you go. Trust your nose.
You’ll end up with a bowl that doesn’t just fill you up — it feeds your mood.
FAQs
Q1: Can I make this ahead of time?
The broth can be prepped ahead, but cook the noodles and eggs fresh. Reheating can make the eggs rubbery and noodles soggy.
Q2: Is this dish vegetarian?
Yes — just use vegetable broth and skip the mirin or swap for a touch of rice vinegar and sugar.
Q3: How can I make it spicier?
Add chili oil, a spoon of gochujang, or a dash of Korean chili flakes (gochugaru) to the broth.
Q4: What’s the best noodle alternative if I can’t find udon?
Thick wheat ramen, soba, or even rice noodles work. Udon just gives the chewiest texture.
Q5: Can I store leftovers?
Store the broth separately from the noodles. Reheat gently and add freshly cooked noodles before serving for best texture.
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Selena is an experienced lifestyle blogger and the voice behind many of Cozy Toned’s inspiring posts. With a passion for mindful living, home styling, and everyday wellness, she shares practical tips and fresh ideas to help readers live beautifully and intentionally.