Sesame Noodles with Chilli Oil and Spring onions
Peer reviewed by UK recipe editorsAuthored by UK recipe editorsOriginally published 16 Jan 2026
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This vibrant vegan dish of sesame noodles with chilli oil and spring onions offers a perfect balance of heat, acidity and nutty richness. By infusing vegetable oil with Sichuan pepper and sesame seeds, you create a fragrant, punchy base that elevates simple noodles into a sophisticated meal. The combination of silky tahini and sharp rice vinegar provides a creamy texture that coats the noodles beautifully, making it an ideal choice for those who enjoy bold East Asian flavours.
Quick to prepare and naturally plant-based, this recipe works exceptionally well as a refreshing midweek dinner or a chilled lunch. The use of cold noodles ensures a firm, chewy bite, while the fresh green spring onions provide a crisp finish. If you prefer a milder flavour, simply adjust the amount of chilli oil added to the dressing to suit your palate.
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Ingredients for Sesame Noodles with Chilli Oil and Spring onions
4 spring onions, whites and greens separated, thinly sliced
120ml vegetable oil
1 tablespoon crushed red pepper flakes
2 teaspoons sesame seeds
2 teaspoons Sichuan pepper, coarsely chopped
350g thin ramen noodles or spaghettini
Kosher salt
45g tahini (sesame seed paste)
60ml unseasoned rice vinegar
45ml reduced-sodium soy sauce
2 teaspoons toasted sesame oil
1 teaspoon sugar
ingredient info: Sichuan pepper is available at Asian markets and some specialty foods stores. If you can't find it, add an extra teaspoon each of red pepper and tahini.
How to make Sesame Noodles with Chilli Oil and Spring onions
Cook spring onion whites, vegetable oil, red pepper flakes, sesame seeds, and pepper in a small saucepan over low heat, stirring occasionally, until oil is sizzling and spring onions are golden brown, 12-15 minutes; let chilli oil cool in saucepan.
Meanwhile, cook noodles in a large pot of salted boiling water until al dente; drain. Rinse under cold water and drain well.
Whisk tahini, vinegar, soy sauce, sesame oil, sugar, and 2-3 tablespoons chilli oil (depending on desired heat) in a large bowl; season with salt. Add noodles and toss to coat. Top with spring onion greens and drizzle with more chilli oil.
Disclaimer
While every effort has been made to ensure the information is accurate and up to date, individual needs may vary and dietary requirements can differ based on personal health conditions. Always check food labels and allergen information before preparing or consuming any recipe. If you have specific health concerns, allergies, intolerances, or are following a medically prescribed diet, seek advice from your GP, pharmacist, or a registered dietitian before making significant changes to your diet or lifestyle.
Article history
The information on this page is peer reviewed by qualified clinicians.
16 Jan 2026 | Originally published
Authored by:
UK recipe editors
Peer reviewed by
UK recipe editors

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