Sara Udon — Nagasaki Crispy Noodles with Thick Ankake Gravy

Sara udon (皿うどん) is one of Nagasaki’s great gifts to Japanese comfort food — a nest of thin, crackly fried noodles buried under a thick, glossy ankake gravy loaded with pork, seafood, and vegetables. The noodles soften just where the sauce touches them and stay crisp everywhere else, so every bite is part crunch, part slurp. Here in Kyushu it’s a genuine local favorite, and it’s exactly the kind of thing we make at home on a night when we want something a bit special without much fuss.

I’ll be honest: I used a supermarket sara udon kit (Marutai, a Fukuoka brand) for this one — the crispy noodles and the ankake soup base come in the pack, and you just add your own meat, seafood, and vegetables. That’s how most people actually make sara udon at home in Japan, and it’s genuinely good. Here’s how I put it together.

Why You’ll Love This Recipe

• Crunchy meets saucy. Crispy fried noodles under a rich, thick gravy — the best of both textures.
• A whole meal on one plate. Pork, seafood, and a pile of vegetables all in one.
• Easy with a kit. The noodles and ankake base come ready — you just stir-fry and pour.
• A real Kyushu classic. The kind of regional home cooking Japanese families actually eat.

What is Sara Udon?

Sara udon literally means “plate udon,” though despite the name it’s usually made with thin, crisp-fried noodles rather than thick udon. It comes from Nagasaki and is a close cousin of champon — same idea of pork, seafood, and vegetables, but where champon is a noodle soup, sara udon piles the toppings as a thick ankake (starch-thickened) gravy over fried noodles. It’s Chinese-influenced Japanese food, born in Nagasaki’s port kitchens, and now a beloved staple all over Kyushu.

If you like Japanese noodle dishes, you might also enjoy my yakiudon (stir-fried udon) or a warm bowl of kitsune udon.

Ingredients (Serves 2)

Ingredient	Amount	Notes
Sara udon kit	1 (for 2 servings)	Crispy noodles + ankake soup base
Pork	100 g	Thinly sliced, cut into pieces
Mixed seafood	100 g	Shrimp, squid, scallop — whatever you like
Kamaboko / chikuwa	A few slices	Fish cake, for color and flavor
Cabbage	2–3 leaves	Cut into bite-sized pieces
Carrot	1/3	Cut into thin batons
Onion	1/2	Sliced
Other vegetables	To taste	Mushrooms, greens, bean sprouts, etc.
Oil	1 tbsp	For stir-frying
Water	Per kit instructions	To make the ankake sauce

The easiest way in is a sara udon kit, which gives you the hard-to-find crispy noodles and a ready ankake base. After that it’s just a stir-fry, so a good frying pan is all the equipment you need. The beauty of sara udon is you can use whatever meat, seafood, and vegetables you have.

How to Make Sara Udon

Step 1: Gather Everything

Prep your meat, seafood, and vegetables so everything is ready — the stir-fry moves quickly. The kit gives you the crispy noodles and the ankake soup packets; the rest is up to you.

Step 2: Mix the Ankake Sauce

Whisk the ankake soup base with water according to the kit instructions. Mixing it smooth now means no lumps when it thickens in the pan later.

Step 3: Cut the Pork and Seafood

Cut the pork into bite-sized pieces and prep the seafood. I used a mix of scallops, shrimp, and squid, but any combination works.

Step 4: Stir-Fry the Meat and Vegetables

Heat the oil in a pan over medium-high heat. Start with the pork and firmer vegetables (carrot, onion), then add the cabbage and any quicker-cooking vegetables.

Add the seafood and fish cake and stir-fry until everything is just cooked through and the vegetables are tender-crisp.

Step 5: Add the Sauce and Thicken

Give the ankake mixture another stir, then pour it into the pan. Bring it to a simmer over medium heat, stirring, and let it cook until the sauce turns glossy and thick enough to coat the vegetables.

Keep simmering until it’s thick and glossy — it should mound on a spoon, not run off like soup.

Step 6: Pour Over the Noodles

Loosen the crispy noodles onto plates, then ladle the hot ankake gravy generously over the top. Serve right away, while the noodles still have their crunch — some people add a splash of Worcestershire sauce or vinegar at the table.

Tips and Variations

• Serve immediately. The noodles soften fast once the sauce is on, so plate and eat right away.
• Use what you have. Sara udon is forgiving — any mix of pork, seafood, and vegetables works.
• Add Worcestershire or vinegar. A splash at the table is the traditional Nagasaki finish.
• Don’t have a kit? Crisp-fried thin ramen noodles and a soy-based sauce thickened with potato starch get you close.

What to Serve It With

Sara udon is a full meal on its own, but a couple of light sides round it out:

• A crisp cold side like tataki ume kyuri or daikon salad.
• Gyoza on the side, diner-style.
• A cold beer — it’s that kind of dish.

Storing

Sara udon is best eaten fresh — once the sauce sits on the noodles they lose their crunch. If you have extra, store the ankake gravy and noodles separately: keep the gravy in the fridge for 1–2 days, reheat it, and pour over freshly loosened noodles. The gravy alone is also great over rice the next day.