When I need dinner fast, noodles are my shortcut—but I still want them to taste exciting. This spicy peanut udon is my answer. The sauce is creamy, salty-sweet, and a little spicy, and the crunchy veggies make it feel fresh instead of heavy. Best of all, it comes together in the time it takes to boil noodles.

Udon is perfect here because it’s thick and chewy, so it holds onto the sauce. I like to keep the veggies mostly raw (cucumber, carrots, green onion) so you get that crisp bite that balances the rich peanut sauce. If you want it heartier, you can add edamame or shredded rotisserie chicken, but honestly it’s great as-is.

Why you’ll love it

Dinner in 15 minutes with pantry staples.
Creamy peanut sauce that tastes like takeout.
Crunchy veggies keep it fresh and satisfying.
Easy to customize: spicy, mild, vegetarian, extra protein—your call.

Ingredients tips

Udon: Refrigerated udon is fastest, but dry udon works too (cook per package).
Peanut butter: Smooth gives the creamiest sauce; natural peanut butter may need extra whisking.
Soy sauce: Use low-sodium if you’re sensitive to salt.
Rice vinegar: Brightens the sauce; lime juice works in a pinch.
Sriracha: Start small and add more—heat levels vary.
Veggies: Pre-shredded carrots and bagged slaw are great time-savers.

How to make it (step-by-step)

Whisk peanut sauce ingredients until smooth (thin with warm water if needed).
Cook udon noodles and drain.
Toss hot noodles with sauce so it melts into a glossy coating.
Fold in crunchy veggies and edamame.
Finish with sesame seeds, extra sriracha, and a squeeze of lime.
Serve immediately.

Easy upgrades

Add rotisserie chicken, shrimp, or tofu for extra protein.
Stir in a spoon of chili crisp for deeper heat.
Top with crushed peanuts for crunch.

What to serve with it

Simple cucumber salad
Steamed broccoli
Miso soup (store-bought is fine)
Fresh fruit

Meal prep + leftovers

This is best fresh, but leftovers still work. Store in the fridge up to 2 days. If the sauce thickens, loosen it with a splash of warm water while reheating. For meal prep, keep veggies separate and mix in after warming so they stay crisp.

15-Minute Spicy Peanut Udon with Crunchy Veggies

Chewy udon noodles tossed in a creamy spicy peanut sauce with crunchy veggies—fast, flavorful, and better than takeout.

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Prep Time 10

Cook Time 5

Total Time 15

Servings: 3 servings

Course: Quick & Easy Meals

Cuisine: Asian-inspired

Calories: 510

Ingredients Equipment Method Notes

Ingredients

Noodles

10 oz udon noodles fresh or dry
1 cup shredded carrots
1/2 English cucumber thinly sliced
3 green onions sliced
3/4 cup edamame thawed (optional)
1 tbsp sesame seeds for topping

Spicy Peanut Sauce

1/3 cup creamy peanut butter
2 tbsp soy sauce low-sodium preferred
1 tbsp rice vinegar or lime juice
1 tbsp honey or maple syrup
1 tsp toasted sesame oil
1 tsp fresh ginger grated
1 garlic clove grated
1 1/2 tbsp sriracha to taste
2 tbsp warm water to thin sauce as needed

Equipment

Pot
Colander
Mixing bowl
Whisk

Method

Whisk peanut butter, soy sauce, rice vinegar, honey, sesame oil, ginger, garlic, sriracha, and warm water until smooth.
Cook udon noodles according to package directions. Drain well.
Toss hot noodles with the peanut sauce until glossy and evenly coated.
Fold in carrots, cucumber, green onions, and edamame (if using).
Taste and adjust: add more sriracha for heat or a splash of water if the sauce is too thick.
Top with sesame seeds (and extra green onion) and serve immediately.

Notes

Protein add-ins: Rotisserie chicken, tofu, or shrimp all work great.

Less spicy: Start with 1 tsp sriracha and add more gradually.

Leftovers: Sauce thickens in the fridge—loosen with warm water when reheating.