Chili Oil Udon Noodles

Why You’ll Love This Recipe

Chili Oil Udon Noodles are spicy, savory, and packed with umami in every bite. The thick, chewy noodles soak up a rich, garlicky chili oil sauce that delivers bold flavor with minimal effort. It’s the perfect quick meal when you’re craving something cozy, fiery, and satisfying. Best of all, it’s customizable, budget-friendly, and takes just 15 minutes from start to finish—ideal for busy weekdays or lazy weekends.

Ingredients

  • 7 oz (200g) fresh or frozen udon noodles
  • 2 tablespoons chili oil (homemade or store-bought)
  • 1 tablespoon soy sauce
  • 1 teaspoon rice vinegar
  • 1 clove garlic, finely minced
  • 1 teaspoon sesame oil
  • ½ teaspoon sugar
  • Optional toppings: chopped green onions, sesame seeds, crispy garlic, fried egg, sautéed mushrooms, bok choy

Directions

  1. Boil water in a pot and cook the udon noodles according to the package instructions. Drain and rinse under cold water to stop the cooking process.
  2. In a large bowl, mix chili oil, soy sauce, rice vinegar, sesame oil, garlic, and sugar until well combined.
  3. Add the cooked and cooled noodles to the sauce and toss until evenly coated.
  4. Transfer to a serving bowl and garnish with your desired toppings.
  5. Serve immediately while warm.

Servings and Timing

  • Servings: 1–2
  • Prep time: 5 minutes
  • Cook time: 10 minutes
  • Total time: 15 minutes

Variations

  • Vegan: Top with tofu, sautéed vegetables, or tempeh.
  • Protein boost: Add a fried or soft-boiled egg, grilled chicken, or shrimp.
  • Extra crunch: Include crispy shallots, roasted peanuts, or crushed wonton strips.
  • Make it mild: Use less chili oil and balance with more sesame oil or a touch of honey.
  • Add greens: Stir in baby spinach, napa cabbage, or steamed bok choy.

Storage and Reheating

  • Store leftovers in an airtight container in the refrigerator for up to 2 days.
  • Reheat in a pan over low heat with a splash of water or soy sauce to loosen the noodles.
  • Avoid microwaving for too long to maintain the noodles’ texture.

FAQs

Can I use dried udon noodles?
Yes. Just cook them according to the instructions on the package and rinse well.

Is it very spicy?
That depends on the chili oil used. Adjust the amount based on your heat preference.

Can I prepare the sauce in advance?
Absolutely. The sauce keeps well in the fridge for up to a week.

What’s the best way to make it a full meal?
Add protein like eggs, tofu, or meat, and throw in vegetables for balance.

Are there gluten-free options?
Yes, use gluten-free tamari instead of soy sauce and make sure your noodles are gluten-free.

Can I eat this cold?
Yes, it makes a tasty cold noodle dish, especially on warm days.

Conclusion

Chili Oil Udon Noodles are your new go-to for quick, flavorful meals with a kick. Whether you’re looking for comfort, spice, or just something different, this dish checks all the boxes. It’s easy to make, easy to customize, and sure to become a weeknight favorite.

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