A peanut noodle salad is one of the most practical lunches you can make: it is served cold, it keeps well in the fridge, and it tastes good even when it has been sitting for a few hours. This version adds shelled edamame, which turns a side-dish pasta into a meal with real staying power.
The dressing is the heart of the dish. Creamy peanut butter, soy sauce, rice vinegar, lime juice, a little honey and warm grated ginger combine into a sauce that clings to the noodles without becoming heavy. Thinned with hot water, it coats every strand evenly.
Everything here is built for a weekday lunch. Cook the noodles and edamame in the same pot, whisk the dressing while they drain, and chop the vegetables while the noodles cool. Twenty-five minutes from start to finish gets you four portions.
Full recipe below
Peanut Noodle Salad with Edamame
Why this peanut noodle salad works for lunch
The balance of this dish is what makes it work. Noodles supply carbohydrate for steady energy, peanut butter and edamame add fat and protein, and crunchy raw vegetables bring fiber and volume. Each forkful includes sweet, salty, sour and nutty notes, so the salad tastes complete without any cooking beyond boiling water.
Edamame is the key addition. Shelled soybeans are one of the few plant foods that count as a complete protein, and a cup of them adds roughly 17 grams of protein. You can check the exact figures for any ingredient in the USDA FoodData Central database, which is the source we use for the nutrition estimates on this site.
The salad also suits meal prep. Because the dressing is emulsified with peanut butter rather than oil alone, it stays smooth in the fridge, and crisp vegetables hold their texture for two to three days if you store the dressing separately. For more ideas on building balanced lunches, see our Mediterranean quinoa salad or turkey and hummus lettuce wraps.
Ingredients you need for peanut noodle salad
- Dry spaghetti or linguine, 8 oz. Whole wheat spaghetti works well and adds fiber; check the package for cooking time and cook it 1 minute less than directed so it stays firm after chilling.
- Shelled frozen edamame, 1.5 cups. Buy the shelled kind, not in-pod, which is much easier to eat cold and to portion. Thaw under running water or add straight to the boiling pasta water.
- Creamy peanut butter, 1/3 cup. Choose a natural style with just peanuts and salt. Stir it well before measuring, because the oil separates and the dressing will taste thin if you skip this step.
- Low-sodium soy sauce, 3 tbsp. Low-sodium keeps the salad from tasting harsh once the dressing is chilled and concentrated.
- Fresh lime juice, 2 tbsp, plus rice vinegar, 1 tbsp. Bottled lime juice tastes flat here, so squeeze fresh if you can.
- Honey, 1 tbsp, to balance the acidity. Maple syrup works as a substitute.
- Fresh ginger, 1 tsp finely grated, and 1 garlic clove, minced. Use a microplane so the flavor disperses evenly through the dressing.
- Red bell pepper, 1 cup thinly sliced; shredded carrot, 1 cup; and English cucumber, 1 cup in matchsticks. Choose firm, bright vegetables so they stay crunchy.
- Green onions, 3 sliced, and chopped roasted peanuts, 1/4 cup, for garnish. Roast raw peanuts yourself or buy them unsalted to control the sodium.
- Toasted sesame oil, 1 tsp, and warm water, 3 to 4 tbsp, to loosen the dressing.
How to make peanut noodle salad step by step
- Bring a large pot of salted water to a rolling boil. Add the spaghetti and cook 1 minute less than the package directs.
- Add the edamame to the pot during the last 3 minutes of cooking, so it heats through and turns bright green.
- Drain the noodles and edamame in a colander and rinse briefly under cold water until they are cool to the touch. Shake off as much water as possible so the dressing does not get diluted.
- While the pasta cooks, whisk the peanut butter, soy sauce, lime juice, rice vinegar, honey, ginger, garlic and sesame oil in a large bowl. Add the warm water one tablespoon at a time until the dressing pours smoothly like thick cream.
- Add the cooled noodles and edamame to the bowl and toss with the dressing until every strand is coated.
- Fold in the bell pepper, carrot, cucumber and green onions. Taste and adjust with more lime, soy or honey as needed.
- Divide among four bowls and top with chopped peanuts. Serve cold or at room temperature.
- Tip: rinsing the noodles removes surface starch that would otherwise make the salad gummy, and the warm water in the dressing is what keeps it from seizing when it hits the cold noodles.
Storage and reheating peanut noodle salad
Store the salad in an airtight container in the refrigerator. Eaten within three to four days, it stays safe and pleasant. The FoodSafety.gov cold food storage chart recommends keeping cooked pasta and prepared salads at 40°F or below and eating them within that window.
Because the noodles absorb dressing as they sit, you may need to add a splash of warm water or extra lime juice before eating leftovers. Stir gently and taste before serving. If you plan to make the peanut noodle salad for several days, keep the chopped peanuts and green onions separate and add them just before eating so they stay crunchy.
This salad is meant to be eaten cold. Reheating noodles with peanut sauce tends to make the peanut butter grainy and the vegetables limp, so pack leftovers in a cold lunch container and enjoy them straight from the fridge.
Common mistakes to avoid with peanut noodle salad
- Skipping the rinse. Warm, starchy noodles soak up dressing unevenly and clump together. A quick cold rinse gives you separate, glossy strands.
- Using unstirred peanut butter. Oil that separates from the peanut butter makes the dressing thin and greasy. Stir the jar thoroughly before measuring.
- Dressing the noodles while they are still hot. Heat thins the sauce and makes the texture oily. Let the pasta cool, then toss.
- Overcooking the spaghetti. Soft noodles turn mushy once chilled. Pull them one minute early and taste a strand.
- Adding too much liquid at once. Start with 3 tablespoons of warm water and add more slowly, since a thin dressing cannot be fixed by adding peanut butter later without making it too thick.
- Forgetting acid. Without enough lime juice and vinegar the salad tastes heavy and flat, even if the seasoning is correct.
Swaps and variations for a lighter peanut noodle salad
- Lighter option: replace half the spaghetti with spiralized zucchini or shredded cabbage, and cut the peanut butter to 2 tbsp while adding 2 tbsp of warm water. This lowers the calories per serving while keeping the peanut flavor.
- Higher protein: add 4 oz of cubed baked tofu or shredded rotisserie chicken breast. Cooked chicken should reach 165°F internal temperature according to FoodSafety.gov safe minimum internal temperatures before you use it.
- Gluten-free: use rice noodles or 100 percent buckwheat soba cooked according to package directions. Check the label on soy sauce, as many brands contain wheat.
- Nut-free: replace the peanut butter with sunflower seed butter and the peanuts with toasted pumpkin seeds. The flavor shifts, but the texture stays satisfying.
- Extra crunch: add thinly sliced napa cabbage, sugar snap peas or radishes. Keep the total vegetable volume about the same so the dressing still coats everything well.
What to serve with peanut noodle salad
On its own, this salad makes a complete lunch. If you want a larger spread, pair it with a simple cucumber salad, a bowl of fruit, or a few steamed dumplings from the freezer. For a lighter plate, serve it alongside a clear vegetable soup.
For a balanced meal, the USDA MyPlate guidelines suggest filling half the plate with vegetables and including a lean protein and whole grains, which this salad already covers. Add a piece of fruit on the side to round out the meal.
For a cold weekend picnic, serve the salad in a wide platter, topped with extra peanuts, lime wedges and sliced green onions so guests can adjust each bowl.
Frequently asked questions
Can I make peanut noodle salad ahead of time?
Yes. The salad keeps for three to four days in the refrigerator in an airtight container. Store the chopped peanuts and green onions separately and add them just before eating, and expect the noodles to absorb some dressing, so loosen it with a splash of warm water or lime juice.
How much protein is in peanut noodle salad with edamame?
With the amounts in this recipe, a serving of peanut noodle salad with edamame provides roughly 20 grams of protein, mostly from the edamame and peanut butter. Exact values depend on the brands you buy, and you can verify individual ingredients in the USDA database.
Is peanut noodle salad served hot or cold?
It is served cold or at room temperature. Rinsing the cooked noodles in cold water keeps them firm and prevents the peanut dressing from becoming greasy.
Can I use something other than spaghetti in peanut noodle salad?
Yes. Linguine, udon, soba or rice noodles all work well. Cook them until just tender, rinse them cold, and adjust the dressing with a little extra water if the noodles are thicker or more absorbent.
How do I keep my peanut noodle salad dressing from getting too thick?
Whisk the dressing with warm water one tablespoon at a time until it pours smoothly. Cold peanut butter thickens quickly, so warm water keeps it loose, and you can add a little more when you toss leftovers.
Is edamame safe to eat cold?
Yes. Shelled edamame is fully cooked during packaging and can be eaten cold, though many people prefer it warmed. Cooking it briefly in the pasta water is a simple way to heat and season it.
Peanut Noodle Salad with Edamame
A cold, creamy peanut noodle salad with shelled edamame, crisp vegetables and a lime-soy peanut dressing. A high-protein lunch that keeps well for meal prep.
Ingredients
Instructions
- Bring a large pot of salted water to a boil. Cook the spaghetti 1 minute less than the package directs.
- Add the edamame during the last 3 minutes of cooking. Drain well and rinse under cold water until cool.
- Whisk the peanut butter, soy sauce, lime juice, rice vinegar, honey, sesame oil, ginger and garlic. Add warm water a tablespoon at a time until smooth and pourable.
- Toss the cooled noodles and edamame with the dressing.
- Fold in the bell pepper, carrot, cucumber and green onions. Adjust seasoning with lime, soy or honey.
- Divide among four bowls, top with chopped peanuts and serve cold or at room temperature.
Notes
- Store in an airtight container for up to 4 days; add peanuts and green onions just before serving.
- Use whole wheat spaghetti or add 4 oz cubed baked tofu for extra fiber or protein.
- Cooked chicken added as a protein should reach 165°F internal temperature.
Nutrition per serving
- Calories
- 506
- Protein
- 21.7g
- Carbs
- 65.4g
- Fat
- 19.8g
- Saturated fat
- 3.5g
- Fiber
- 12.1g
- Sugar
- 13.6g
- Sodium
- 465mg
- Cholesterol
- 0mg
