If you’re craving a dish that bursts with spicy, garlicky goodness and satisfying chewy noodles, this Chili Garlic Udon Noodles Recipe will quickly become your new go-to. It’s a flavor-packed bowl that balances heat, tang, and umami, all wrapped up in those thick, comforting udon noodles. Whether you’re whipping it up for a quick weeknight dinner or impressing friends with your cooking skills, this recipe is unbelievably simple yet completely irresistible.

Ingredients You’ll Need
The magic behind this Chili Garlic Udon Noodles Recipe lies in its uncomplicated but thoughtfully chosen ingredients. Each one brings a unique punch, whether it’s the bold spice from chili oil or the bright zing of fresh ginger, making every bite an adventure in flavor and texture.
- 300 g udon noodles: These thick, chewy noodles are the perfect canvas to soak up all the bold sauce flavors.
- 2 cloves garlic: Mincing fresh garlic releases that unmistakeable pungency that forms the heart of the sauce.
- 1 thumb fresh ginger: Adds a fresh, zesty warmth that complements the chili’s heat beautifully.
- 1 tbsp chili oil: The essential source of spicy, smoky richness that drives the flavor forward.
- 1 tsp chili flakes (optional): Bring an extra layer of heat and texture, perfect for chili lovers craving more kick.
- 1 tbsp soy sauce: A splash of salty umami that deepens the sauce’s complexity.
- 1 tbsp dark rice vinegar: Offers a vibrant tang to balance the spice and salty tones.
- 4 tbsp granola or peanut oil: Used for the sizzling oil pour-over step, it infuses the sauce with a fragrant, toasty note.
- 1 egg (optional garnish): A fried egg on top adds richness and makes the dish feel extra special.
- Sesame seeds and spring onion greens: These garnishes add freshness, crunch, and a lovely nutty finishing touch.
How to Make Chili Garlic Udon Noodles Recipe
Step 1: Prepare the chili garlic mixture
Begin by mincing the garlic and fresh ginger finely and placing them into a heatproof bowl. Add the chili oil, chili flakes if you’re using them, a pinch of salt, and sesame seeds. This combination will become the vibrant heart of your sauce, packed with layers of flavor ready to be awakened.
Step 2: Heat the oil
Next, heat the granola or peanut oil in a small saucepan over medium-high heat until it just starts to shimmer and smoke. This step is crucial because pouring hot oil over the chili mixture helps release the aromatic qualities of the spices and aromatics, unlocking intense flavor and a slightly smoky fragrance.
Step 3: Combine sauce ingredients
Pour the hot oil carefully over the bowl containing the chili, garlic, and ginger mixture—you’ll see it bubble and sizzle. Then add the soy sauce, dark rice vinegar, and an extra splash of toasted sesame oil. Stir everything together until beautifully combined, creating a luscious, spicy sauce that’s both tangy and savory.
Step 4: Cook the udon noodles
While the sauce melds, cook your udon noodles according to the package instructions—usually boiling them for just a few minutes until soft and chewy. Drain them well to prevent any watery mess and then toss directly into the spicy sauce bowl, making sure each noodle is luxuriously coated with the chili garlic goodness.
Step 5: Serve and garnish
Plate your noodles in bowls and add the final touches: a perfectly fried egg perched on top, generous sprinkles of sesame seeds, and a handful of sliced spring onion greens. These garnishes bring freshness, texture, and a pop of color that make the dish as delightful to look at as it is to eat.
How to Serve Chili Garlic Udon Noodles Recipe
Garnishes
Fresh garnishes transform a simple bowl of noodles into a celebration of textures and flavors. Sprinkle black or toasted white sesame seeds for nuttiness, and add finely sliced spring onion greens for a crisp, vibrant contrast that brightens each bite. A soft-fried or sunny-side-up egg elevates the dish’s richness and makes it more satisfying.
Side Dishes
This dish shines on its own, but pairing it with crunchy pickled vegetables like kimchi or a simple cucumber salad adds refreshing acidity that complements the heat perfectly. Or, serve alongside steamed greens with a drizzle of soy for a balanced meal full of different textures and tastes.
Creative Ways to Present
Try serving your Chili Garlic Udon Noodles Recipe in colorful bowls with chopsticks laid across the top for an authentic vibe. A drizzle of additional chili oil and a sprinkle of crushed peanuts can add an extra dimension of flavor and crunch. For casual entertaining, set up a toppings bar so everyone can customize their bowl.
Make Ahead and Storage
Storing Leftovers
If you have any leftovers, store the noodles and sauce separately in airtight containers in the refrigerator to keep the noodles from getting soggy. The sauce will intensify in flavor overnight, so you might find it even more delicious the next day.
Freezing
Freezing is not recommended for this dish because udon noodles tend to lose their texture when frozen and thawed. It’s best enjoyed fresh or refrigerated for short-term storage.
Reheating
To reheat, gently warm the sauce in a pan, then toss in the noodles, stirring just until heated through. Adding a splash of water or broth can refresh the noodles and prevent sticking. Avoid microwaving as it may cause uneven heating or make the noodles rubbery.
FAQs
Can I use dried udon noodles instead of fresh?
Absolutely! Dried udon noodles work great too, just follow package instructions for cooking times. They might have a slightly different texture but still absorb the sauce beautifully.
Is there a vegetarian version of this recipe?
Yes, this recipe is naturally vegetarian if you skip the optional egg garnish. You can also add tofu or vegetables like bok choy for more substance and nutrition.
How spicy is this Chili Garlic Udon Noodles Recipe?
The spice level depends on how much chili oil and flakes you use. If you’re sensitive to heat, start with less chili oil and omit the flakes. You can always add more after tasting.
Can I make this gluten-free?
You can, by swapping regular udon noodles for a gluten-free noodle alternative and choosing tamari or a gluten-free soy sauce. The rest of the ingredients are naturally gluten-free.
What can I add to make it more filling?
Adding protein like sliced chicken, shrimp, or pan-fried tofu makes this dish more substantial. You can also toss in stir-fried vegetables like bell peppers, snap peas, or mushrooms for extra bulk and flavor.
Final Thoughts
This Chili Garlic Udon Noodles Recipe is a gem everyone should have in their culinary repertoire. It’s quick, fiery, and packed with layers of flavor that comfort and excite your taste buds simultaneously. Give it a try tonight – I promise it’ll become one of your favorite spicy noodle dishes to make again and again.
Print
Chili Garlic Udon Noodles Recipe
- Prep Time: 5 minutes
- Cook Time: 5 minutes
- Total Time: 10 minutes
- Yield: 2 servings
- Category: Main Course
- Method: Stovetop
- Cuisine: Asian, Japanese-inspired
Description
A flavorful and quick chili garlic udon noodles recipe combining spicy chili oil, aromatic garlic and ginger, with a tangy touch of soy sauce and dark rice vinegar. Perfect for a spicy and satisfying meal ready in just 10 minutes.
Ingredients
Noodles
- 300 g udon noodles
Sauce
- 2 cloves garlic, minced
- 1 thumb fresh ginger, minced
- 1 tbsp chili oil
- 1 tsp chili flakes (optional)
- 1 tbsp soy sauce
- 1 tbsp dark rice vinegar
- 4 tbsp granola or peanut oil
- Salt, to taste
- Sesame seeds, to taste
Garnish
- 1 egg (optional, for garnish)
- Sesame seeds (for garnish)
- Spring onion greens, sliced (for garnish)
Instructions
- Prepare aromatics: Mince the garlic and fresh ginger finely. In a heatproof bowl, combine the minced garlic and ginger with chili oil, chili flakes if using, salt, and sesame seeds, mixing well to form the base sauce.
- Heat oil: Heat granola or peanut oil in a small saucepan until it starts smoking. Carefully pour the hot oil over the chili-garlic mixture in the bowl to release the flavors and slightly cook the aromatics.
- Add liquids: Add soy sauce, dark rice vinegar, and a splash of sesame oil to the bowl. Stir the mixture thoroughly ensuring all flavors blend into a spicy, tangy sauce.
- Cook noodles: Prepare the udon noodles according to the package instructions, typically boiling them until tender. Drain the noodles well to remove excess water.
- Combine and coat: Toss the drained udon noodles with the prepared chili garlic sauce until noodles are well coated.
- Optional garnish: Fry an egg to your desired doneness and add as a garnish on top of the noodles. Sprinkle with sliced spring onion greens and additional sesame seeds for extra flavor and presentation.
- Serve: Plate the noodles immediately to enjoy the spicy, garlicky flavors at their freshest.
Notes
- You can adjust the spice level by varying the amount of chili oil and flakes according to your preference.
- Using granola or peanut oil is preferred for its high smoke point but vegetable oil can be substituted if needed.
- For a vegan version, omit the egg garnish or replace it with tofu or a plant-based egg alternative.
- Ensure to drain the noodles well to prevent the sauce from becoming diluted.
- Fresh spring onions and sesame seeds add extra texture and aroma—don’t skip them if possible.

