Spicy Peanut Noodles with Garlic and Chili Oil

Spicy Peanut Butter Noodles

A close-up shot of spicy peanut butter noodles topped with chopped scallions, crushed peanuts, chili flakes, and chili oil, served in a patterned blue and white bowl on a wooden table.
Creamy, nutty, and perfectly spicy—these noodles come together in one bowl for a quick, bold meal that’s both comforting and exciting.
Servings: 1 serving
Prep: 5 minutes
Cook: 7 minutes
Total: 12 minutes

Equipment

  • Pot
  • Mixing bowls

Ingredients 

Noodles & Sauce

  • 6 oz udon noodles
  • 4 tbsp unsalted peanut butter
  • 2 tbsp soy sauce
  • 2 tsp honey
  • 1 clove garlic, minced
  • 1.5 tsp rice wine vinegar
  • 1 tsp sesame oil
  • 2 tsp chili oil
  • 2 tbsp reserved noodle water

Optional Garnishes

  • crushed peanuts
  • chili flakes
  • scallions
  • extra chili oil

Instructions 

  • Cook the noodles until just shy of al dente, about 1 minute less than package directions. Reserve about 2 tablespoons of the cooking water before draining.
  • In a bowl, whisk together the peanut butter, soy sauce, honey, minced garlic, rice wine vinegar, sesame oil, chili oil, and the reserved noodle water until the sauce is smooth and creamy.
  • Add the hot noodles to the bowl and toss thoroughly so every strand is coated with the sauce. If the sauce is too thick, add a splash more noodle water to loosen it.
  • Serve immediately and top with crushed peanuts, scallions, chili flakes, or an extra drizzle of chili oil if you like.

Video

Notes

Any noodle works — udon, ramen, soba, rice noodles, or even spaghetti will work well in this sauce.

Nutrition

Serving: 1 servingCalories: 410kcalCarbohydrates: 36gProtein: 9gFat: 24g

Nutrition information is automatically calculated and should be used as an approximation.

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What Makes Spicy Peanut Butter Noodles Creamy, Spicy, and Irresistibly Good

If you want bold flavor with almost no fuss, these noodles deliver. Rich peanut butter, savory soy sauce, bright rice wine vinegar, and a hit of chili oil combine into a silky sauce that clings to chewy noodles. The sauce is made in one bowl and comes together in minutes.

A close-up shot of spicy peanut butter noodles topped with chopped scallions, crushed peanuts, chili flakes, and chili oil, served in a patterned blue and white bowl on a wooden table.

Why You’ll Make Spicy Peanut Butter Noodles Over and Over Again

This dish balances savory, sweet, spicy, and creamy in a way that’s both satisfying and versatile. It works as a quick weeknight dinner, a chilled noodle salad for meal prep, or a base to add protein and vegetables. Once you try it, it’s easy to keep coming back to.


Ingredients for Spicy Peanut Butter Noodles

Most ingredients are pantry basics. The sauce needs no cooking—just whisk and toss.

Noodles

  • 6 oz udon noodles

Sauce

  • 4 tablespoons unsalted peanut butter
  • 2 tablespoons soy sauce
  • 2 teaspoons honey
  • 1 clove garlic, minced
  • 1½ teaspoons rice wine vinegar
  • 1 teaspoon sesame oil
  • 2 teaspoons chili oil
  • 2 tablespoons reserved noodle water

Optional Garnish

  • Scallions
  • Crushed peanuts
  • Chili flakes
  • Extra chili oil

How to Make Spicy Peanut Butter Noodles

Step-by-Step Instructions

Bring a pot of water to a boil and cook the noodles until just under al dente. Reserve about 2 tablespoons of the cooking water, then drain.

Whisk the peanut butter, soy sauce, honey, minced garlic, rice wine vinegar, sesame oil, chili oil, and reserved noodle water in a large bowl until smooth.

The completed spicy peanut butter sauce is shown in a metal mixing bowl, smooth and thick with a spoon resting inside, ready to be poured over the noodles.

Add the hot noodles to the sauce and toss until evenly coated. If the sauce feels too thick, loosen with a splash more reserved noodle water.

Cooked udon noodles are being mixed with the spicy peanut butter sauce in a large bowl until thoroughly coated, creating a glossy and rich noodle base before garnishing.

Serve right away and finish with your choice of garnishes.


Tips and Variations

Can I use other types of noodles?

Yes—ramen, rice noodles, soba, or even spaghetti will work well.

Want it less spicy?

Reduce or omit the chili oil. The peanut butter keeps the sauce rich and flavorful without it.


Frequently Asked Questions

Can I use crunchy peanut butter?

Yes—crunchy peanut butter adds texture and still tastes great.

Does this work cold as a noodle salad?

Absolutely. These noodles are excellent chilled and make a good meal-prep option.

How long will it keep in the fridge?

Store up to 3 days. Noodles may absorb sauce; add a splash of water to loosen before serving.


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Looking for more spicy or creamy noodle ideas? Try other quick noodle recipes in your collection or add protein and vegetables to this one to make it a complete meal.