As soon as the sizzling pork belly hits the pan, my kitchen fills with mouthwatering aromas that transport me straight to my favorite Korean restaurant. This Kimchi Udon Noodle Stir-Fry isn’t just a dish; it’s a celebration of flavors, textures, and oh-so-comforting warmth that elevates a simple weeknight dinner into something truly special. With a delightful blend of umami from the aged kimchi and a kick of spice from the gochugaru, this recipe effortlessly combines convenience and satisfaction, making it the perfect antidote for those monotonous takeout nights.
Whether you’re a seasoned chef looking to experiment or someone who loves homemade meals but craves a little extra excitement, this stir-fry has you covered. Packed with tender udon noodles and vibrant ingredients, it’s not only a feast for the eyes but also a nourishing experience that brings the whole family together. Let’s dive into this fabulous recipe that redefines comfort food and brings a delightful twist to your dinner table!
Why is Kimchi Udon Noodle Stir Fry a must-try?
Bold flavors abound in this Kimchi Udon Noodle Stir Fry, where juicy pork belly meets the lively zest of aged kimchi. Quick and easy, it’s perfect for busy weeknights when you crave something delicious without the fuss. Versatile ingredient options mean you can customize it based on what you have at home or your dietary preferences. Plus, crowd-pleaser appeal makes it a fantastic choice for family dinners or gatherings with friends. Just one bite, and you’ll agree: this stir-fry will quickly become your go-to recipe for a satisfying meal!
Kimchi Udon Noodle Stir-Fry Ingredients
For the Udon
• 500 g udon noodles – preferably frozen, these chewy noodles provide the perfect base for your stir-fry.
For the Stir-Fry
• 1/2 tbsp vegetable oil – use this for sautéing to achieve a crisp texture on the pork belly.
• 1/2 onion – sliced, adds sweetness and depth to the flavor profile.
• 2 green onions – divided, one for cooking and the other for garnish, to enhance freshness.
• 100 g pork belly – sliced, brings a rich, savory taste to your dish.
For the Kimchi Mixture
• 200 g aged kimchi – diced, this is the heart of the dish, providing that signature tangy flavor.
• 2 tbsp kimchi juice – adds extra zing and enhances the overall taste of the Kimchi Udon Noodle Stir Fry.
• 1/2 tsp sugar – balances the dish’s acidity, allowing the flavors to shine.
• 1 tbsp Gochugaru – Korean chili flakes that introduce a delightful heat.
• 2 tbsp oyster sauce or soy sauce – choose soy sauce for a vegetarian option, adding umami richness to the stir-fry.
• 1/2 cup water – needed to bring everything together and create a silky sauce.
To Finish Up
• 1/2 tbsp sesame oil – drizzled at the end to infuse a nutty aroma.
• Toasted sesame seeds, sunny side up egg, egg yolk, seaweed flakes, and green onions – optional garnishes that elevate your dish and make it Instagram-worthy!
How to Make Kimchi Udon Noodle Stir Fry
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Soak the Udon: Begin by soaking the frozen udon noodles in hot water for about one minute. This helps to loosen them up for a perfect stir-fry. Rinse with cold water, drain, and set aside.
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Sauté the Pork Belly: Heat the vegetable oil in a pan over medium heat. Add the pork belly slices and fry until both sides are golden brown, releasing those delicious flavors. Toss in the sliced onion and chopped green onion, cooking until aromatic.
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Add the Kimchi: Stir in the diced kimchi and sugar, allowing it to cook through for about 2 minutes. You’ll know it’s ready when the kimchi becomes tender and fragrant.
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Prepare the Sauce: Add the gochugaru, oyster sauce (or soy sauce), kimchi juice, and water to the pan. Mix everything together and cook for another minute until the sauce slightly thickens, coating everything in warmth and flavor.
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Combine with Noodles: Add the cooked udon noodles to the pan, tossing well to ensure the noodles are evenly coated with the delicious sauce. Taste and season with a bit of salt if needed. Finish by drizzling with sesame oil for that final touch.
Optional: Top with toasted sesame seeds, a sunny side up egg, or seaweed flakes for extra flair.
Exact quantities are listed in the recipe card below.
What to Serve with Kimchi Udon Noodle Stir Fry?
Elevate your meal with these delightful pairings that complement every bite of your stir-fry creation.
- Crispy Spring Rolls: These light and crunchy delights offer a satisfying contrast to the soft udon noodles while bringing in additional flavor.
- Japanese Pickles: Adding a side of tangy pickles creates a refreshing palate cleanser that enhances the savory elements of the stir-fry.
- Sauteed Bok Choy: This vibrant green adds both color and a slight crunch, harmonizing beautifully with the rich kimchi flavors.
- Miso Soup: A warm, comforting bowl of miso soup pairs perfectly, balancing the spice with its umami depth, making it a cozy combo.
- Soba Noodle Salad: Cool, refreshing soba with sesame dressing offers a unique twist, enhancing the meal with a light, nutty contrast to the richer flavors.
- Chilled Tofu Salad: Silken tofu topped with soy sauce and green onions brings freshness to the table while being a delightful, protein-rich addition.
- Korean Beer (Maekju): The crisp, light flavor of Korean beer pairs excellently with your spicy noodles, cutting through the richness and enhancing enjoyment.
- Green Tea Ice Cream: End on a sweet note with this creamy dessert that cools the palate, providing a delightful contrast to the heat of the stir-fry.
Expert Tips for Kimchi Udon Noodle Stir Fry
- Noodle Prep: Don’t skip soaking the udon! Soaking frozen noodles in hot water is crucial for loosening them and ensuring an ideal stir-fry texture.
- Pork Belly Secrets: Make sure the pork belly is well-cooked and crispy for the best flavor. Monitor its doneness to prevent chewy bites.
- Kimchi Quality: Use aged kimchi for deeper flavor; fresh kimchi may be too crunchy and lack the fermented taste essential for this Kimchi Udon Noodle Stir Fry.
- Sauce Consistency: Keep an eye on the sauce as it cooks. It should thicken slightly without becoming too dry. Adjust with water if needed.
- Garnishing Basics: Don’t skip garnishes! They not only enhance the dish’s appearance but also add freshness and texture, elevating your entire stir-fry experience.
Kimchi Udon Noodle Stir-Fry Variations
Feel free to play with this recipe and let your creativity shine in the kitchen!
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Vegetarian: Substitute pork belly with tofu or mushrooms for a hearty, plant-based option that captures similar textures.
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Extra Crunch: Add carrots or bell peppers for a vibrant crunch; they’ll complement the softness of the udon perfectly.
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Seafood Twist: Replace pork with shrimp or scallops for a delightful seafood experience that pairs wonderfully with the kimchi’s zest.
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Spicy Kick: Increase the gochugaru or add fresh sliced chili peppers to turn up the heat factor and excite your taste buds.
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Coconut Creamy: For a rich twist, stir in a splash of coconut milk at the end for a creamy consistency and unique flavor profile.
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Flavorful Broth: Add more water or broth for a soupier dish, making it a comforting kimchi udon noodle soup with loads of flavor.
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Garnish Variations: Swap traditional garnishes for diced avocado or fresh herbs like cilantro for a refreshing twist that elevates the taste.
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Noodle Variety: Try using rice noodles or soba instead of udon for a delightful change in texture while maintaining a similar overall taste.
How to Store and Freeze Kimchi Udon Noodle Stir Fry
Room Temperature: Keep leftover Kimchi Udon Noodle Stir Fry out for no more than 2 hours to avoid spoilage; it’s best enjoyed fresh.
Fridge: Store in an airtight container for up to 3 days. Reheat gently on the stove or microwave until heated through, adding a splash of water if needed to loosen the noodles.
Freezer: Freeze portions in airtight containers for up to 2 months. When ready to enjoy, thaw overnight in the fridge and reheat thoroughly before serving.
Reheating: For optimal texture, reheat in a skillet over medium heat, adding a little oil or water to revive the noodles and sauce.
Make Ahead Options
These Kimchi Udon Noodle Stir Fry are perfect for meal prep enthusiasts! You can prepare the udon noodles by soaking and rinsing them up to 24 hours in advance; just toss them with a little oil to prevent sticking. Additionally, you can slice the pork belly and chop the onions and kimchi 1-2 days ahead; store them in airtight containers in the refrigerator to maintain their quality. When you’re ready to enjoy, simply sauté the pork belly and vegetables as directed, add the kimchi and sauce components, and then toss in the prepped noodles. This way, you’ll achieve those just-as-delicious flavors while saving precious time during busy weeknights!
Kimchi Udon Noodle Stir Fry Recipe FAQs
How do I choose the best kimchi for my stir-fry?
Absolutely! For a deep, delicious flavor in your Kimchi Udon Noodle Stir Fry, opt for aged kimchi. Aged kimchi is fermented longer, giving it that tangy, rich taste that fresh kimchi simply can’t match. Avoid kimchi with a lot of dark spots or overly crunchy cabbage, as this can alter the texture in the dish.
How should I store leftovers of the Kimchi Udon Noodle Stir Fry?
Very simple! Store any leftover Kimchi Udon Noodle Stir Fry in an airtight container in the fridge. It will stay fresh for up to 3 days. When you’re ready to reheat, just toss it back in a skillet over medium heat, adding a splash of water if needed to loosen up the noodles and bring back that delicious sauce.
Can I freeze Kimchi Udon Noodle Stir Fry, and how do I do that?
Yes! Freezing is a great option if you’ve made a large batch. Allow the stir-fry to cool completely, then portion it into airtight containers or freezer bags. You can freeze it for up to 2 months. To reheat, thaw overnight in the fridge and warm in a skillet or microwave until heated through for the best texture.
What if my stir-fry sauce is too watery?
No worries! If you find your Kimchi Udon Noodle Stir Fry has too much liquid, you can quickly fix it. Simply cook the stir-fry a little longer over medium-high heat, allowing the excess liquid to evaporate. Keep stirring to ensure everything cooks evenly. If it’s still too watery, you can mix a small cornstarch slurry (1 tsp of cornstarch mixed with 1 tbsp of water) and add that to the pan, cooking until thickened.
Is this dish suitable for someone with seafood allergies?
Yes! Since this Kimchi Udon Noodle Stir Fry uses pork belly and can be made with either oyster sauce or soy sauce, it’s easily adaptable for those with seafood allergies. Just be sure to use soy sauce instead of oyster sauce to keep it safe for any dietary restrictions. Always double-check your brands for hidden allergens, just in case!

Savory Kimchi Udon Noodle Stir Fry to Spice Up Your Dinner
Ingredients
Equipment
Method
- Soak the frozen udon noodles in hot water for about one minute. Rinse with cold water, drain, and set aside.
- Heat the vegetable oil in a pan over medium heat. Add the pork belly slices and fry until golden brown. Toss in the sliced onion and green onion, cooking until aromatic.
- Stir in the diced kimchi and sugar, allowing it to cook for about 2 minutes until tender and fragrant.
- Add the gochugaru, oyster sauce (or soy sauce), kimchi juice, and water to the pan. Mix and cook for another minute until the sauce thickens slightly.
- Add the cooked udon noodles to the pan, tossing well to coat. Season with salt if needed and drizzle with sesame oil before serving.
- Optional: Top with toasted sesame seeds, sunny side up egg, or seaweed flakes.


