Jump to recipe
Leftover Vegetable Peanut Noodles
Americanvegetarian

Leftover Vegetable Peanut Noodles

Warm noodles tossed in a quick peanut sauce with 2 cups of leftover cooked vegetables. Ready in 25 minutes, it turns the container of vegetables from last night's dinner into a filling weeknight main.

25 minsEasy4 servings518 kcal

Leftover cooked vegetables are easy to ignore: a container of broccoli, carrots, or green beans that nobody reaches for a second time. Tossed with warm noodles and a peanut sauce, they stop being a side dish nobody wanted and become the main part of dinner.

The sauce works because peanut butter, soy sauce, and a little vinegar balance each other: salty, rich, and sharp enough to wake up vegetables that tasted plain yesterday. Warming the vegetables first keeps the sauce loose, and the starchy noodle water thins it without watering down the flavor.

Expect a warm, savory bowl with soft noodles, tender vegetables, and a sauce that clings rather than pools. It feeds four as a main, and it is filling enough on its own that it needs nothing more than green onions on top.

shopping_basketIngredients

  • 8 oz dried noodlesspaghetti, rice noodles, or any long noodle
  • 1/2 cup smooth peanut butter
  • 3 tbsp soy sauce
  • 1 tbsp rice vinegaror lime juice
  • 1 tbsp honey
  • 1 clove garlicgrated or finely minced
  • 1/4 cup warm waterplus more to thin the sauce
  • 2 cups leftover cooked vegetableschopped into bite-size pieces
  • 2 green onionsthinly sliced
  • 1 tbsp sesame seedsfor serving (optional)

Nutrition Per Serving

Calories

518

Protein

17g

Fat

23g

Carbs

59g

restaurantInstructions

1

Cook the noodles

Bring a large pot of salted water to a boil over high heat. Cook the noodles according to the package directions until just tender, usually 8 to 10 minutes. Before draining, scoop out 1 cup of the cooking water, then drain the noodles.

2

Whisk the peanut sauce

While the noodles cook, whisk the peanut butter, soy sauce, rice vinegar, honey, garlic, and warm water in a large bowl until smooth. The sauce should pour in a thick ribbon; if it is stiff, whisk in more warm water 1 tablespoon at a time until it loosens.

3

Warm the leftover vegetables

Heat a large skillet over medium heat. Add the leftover vegetables and 2 tablespoons of the reserved noodle water and cook for 2 to 3 minutes, stirring, until they are steaming hot all the way through. This step matters because cold vegetables will cool the sauce and make it seize.

4

Toss everything together

Add the drained noodles and the warm vegetables to the bowl of peanut sauce. Toss with tongs over medium-low heat for 1 to 2 minutes if needed, adding splashes of reserved noodle water, until every strand is coated and the sauce looks glossy rather than pasty.

5

Serve

Divide among bowls and top with the sliced green onions and sesame seeds. Serve right away, while the noodles are warm and the sauce is still loose; peanut sauce thickens as it cools.

timer

Cooking Mode

Keep your screen awake with step-by-step guidance.

lightbulbTips for success

  • Warm the vegetables before they meet the sauce. Cold vegetables chill peanut sauce on contact, and it turns thick and pasty instead of glossy.
  • Save the noodle water before draining. Its starch thins the sauce while helping it cling to the noodles; plain water thins it but leaves it slippery.
  • Taste the sauce before tossing. Soy sauce brands vary in saltiness, so add the vinegar first and adjust: more honey if it tastes sharp, more soy if it tastes flat.
  • Serve the noodles right away. Peanut sauce firms up as it cools, so a bowl that sits for 20 minutes will need a splash of hot water and a good toss to loosen again.

swap_horizSubstitutions

  • No peanut butter? Use the same amount of almond butter or sunflower seed butter; the sauce will taste a little different but the method is identical.
  • No soy sauce? Use tamari in the same amount, or 2 tablespoons soy sauce plus 1 tablespoon water if you want it less salty.
  • No honey? Use 1 tablespoon maple syrup or 1 teaspoon sugar dissolved in the warm water.
  • No leftover vegetables? Use 2 cups frozen mixed vegetables, cooked according to the package and drained well, or 2 cups raw shredded cabbage and carrots added with the hot noodles.

restaurantWhat to serve with it

Serve as-is with green onions and sesame seeds, or with a cucumber salad and lime wedges on the side. A fried egg on top makes it a heartier dinner.

kitchenStorage & reheating

Keeps 3 to 4 days in an airtight container in the fridge; refrigerate within 2 hours of cooking. The sauce thickens as it sits, so keep a little extra for loosening. Freezing is not recommended: the noodles turn soft and the sauce separates.

To reheat: Reheat in a skillet over medium heat for 3 to 4 minutes with a splash of water, tossing until steaming hot throughout. The microwave works in 1-minute bursts, stirring between each, but add water first or the sauce will dry out.

Recipe FAQ

Can I use any leftover vegetables?expand_more

Almost any. Broccoli, carrots, green beans, peppers, and mixed vegetables all work well. Avoid very watery leftovers like stewed tomatoes or saucy vegetables, which thin the sauce too much.

Why is my peanut sauce thick and pasty?expand_more

Usually it needs more liquid, or the noodles and vegetables were too cold. Whisk in warm water a tablespoon at a time until it pours in a ribbon, and toss while everything is still hot.

Can I make this ahead?expand_more

Yes, up to a day ahead. Refrigerate the noodles, vegetables, and sauce separately if you can; tossed noodles absorb the sauce overnight. Reheat with a splash of water and toss well.

Is this recipe gluten-free?expand_more

Not as written, because regular soy sauce contains wheat. Swap in tamari and use rice noodles, and the rest of the recipe is already gluten-free.