Grains & Rice

Oil Noodles

Pre-cooked wheat noodles tossed in oil to stay loose, ready for quick Taiwanese stir-fries.

Oil noodles are fresh, par-cooked wheat noodles coated in a thin film of oil so the strands do not stick together. Common in Taiwanese and Cantonese cooking, they only need a brief reheat before being tossed into stir-fries, soups, and dishes like danzai noodles. Their slick coating and springy chew make them a fast weeknight base.

Oil noodles (油面, yóu miàn) are pre-cooked wheat noodles that have been blanched and then tossed in a neutral oil coating. This simple treatment serves two practical purposes: it prevents the cooked noodles from sticking together during storage, and it allows them to be reheated or incorporated into dishes with minimal additional fat. The noodles are fully cooked before packaging, so they require only brief blanching or direct stir-frying to finish.

In Taiwanese cuisine, oil noodles are the standard choice for quick stir-fry noodle dishes served in restaurants and homes alike. The oil coating lets them go from refrigerator to wok to plate in under five minutes, which explains their dominance in fast-casual Taiwanese cooking. The neutral oil—typically canola, soybean, or palm—doesn't add flavor but provides functional benefits: lubrication for easy separation, slight browning capability in hot woks, and resistance to absorbing broth too quickly when used in soups.

The texture of oil noodles is distinct from both dried and fresh-uncooked noodles. They have a springy, slightly chewy bite that holds up well under high heat and doesn't turn mushy in broth if added just before serving. This is achieved through the initial cooking and oil-tossing process at the factory. Oil noodles are distinct from dan dan noodles (担担面), which are a specific dish with sauce, and from plain fresh noodles—the oil coating is functional, not decorative.

Measured in: g
Storage: Fridge

Allergens

Gluten

Types & varieties

Thin oil noodles

Similar to fine lo mein; used for soups and lighter stir-fries

Medium oil noodles

Versatile; the standard choice for most Taiwanese stir-fry noodle dishes

Wide oil noodles

Less common; holds more sauce; used in specific regional preparations

Buying and Storing

Find oil noodles in the refrigerated section of Asian grocery stores, often sold in flat bundles or loose hanks. Check the ingredient list for the specific oil used if you have allergies or preferences. Avoid any package with visible moisture, off-odor, or bulging—these indicate spoilage. Once home, use within 5–7 days and keep refrigerated in their original packaging or a sealed container. Never freeze oil noodles; the oil coating will turn rancid and the noodles will become brittle and unusable.

Look for firm, separated strands without clumping in the package
Avoid packages past their sell-by date—these deteriorate rapidly
Store in the coldest part of the refrigerator, not the door

Blanching vs. Direct Stir-Frying

Oil noodles can be handled two ways depending on your dish. Blanching (30–45 seconds in boiling water) is best when you want clean, separate noodles ready for a sauce toss or when adding to soup. Drain thoroughly and shake out excess water. Direct stir-frying works when you want slightly charred, smoky flavor—toss the noodles into a very hot wok with aromatics and let them hit the surface directly. Both methods work; blanching gives you more control, while direct stir-frying is faster but requires confident wok technique.

Blanched noodles should be used immediately after draining
Direct stir-frying works best with slightly damp noodles from the package
If using blanched noodles for stir-fry, toss them in the wok over high heat for 1–2 minutes after blanching

Common uses

Taiwanese stir-fry noodle dishes with quick-cooking proteins and vegetablesHot noodle soups where the oil coating helps noodles stay loose in brothCold noodle salads dressed with vinegar, sesame oil, and chili oilBase for quick weeknight meals requiring only 2–3 minutes of cooking time after blanchingDan dan-inspired preparations (note: not the same as dan dan noodles, which are a specific sauced dish)Pad see ew-style preparations with dark soy and Chinese broccoliStir-fried with luo bo si (pickled mustard greens) and porkQuick noodle bowls with leftover braised meats and scallion oilCold sesame noodle preparations with cucumber and shredded chickenLiang mian (cold noodles) dressed with Chinese black vinegar and garlic

Tips & pitfalls

Always check the sell-by date—these are highly perishable and deteriorate quickly, developing off-flavors and mushy texture
When blanching before stir-frying, 30–45 seconds is sufficient; they are already cooked and further time makes them mushy
Do not add oil to the wok before stir-frying—the noodles already have oil; add other fats only for protein searing or aromatics
Work over highest heat and toss constantly—the goal is slight char without overcooking
If noodles clump in the package, separate them under running cold water before cooking, then drain thoroughly
Season carefully—the noodles themselves may contain salt from processing; taste before adding more soy sauce or salt
For soups, add noodles last and serve immediately to prevent them from absorbing all the broth and becoming mushy
If substituting dried noodles, cook them to just under al dente before using, as they will finish cooking in the dish
Common mistake: overcrowding the wok—work in batches if needed to maintain high heat and prevent steaming

Nutrition

471kcal

Energy

1971 kJ · per 100 g

Where the calories come from

Protein 9%Carbs 52%Fat 39%

Protein

10.9g

22% DV

Carbs

63.6g

23% DV

Fat

21.2g

27% DV

Fiber

6.7g

24% DV

Sugars

of which

Sodium

866mg

38% DV

Notable micronutrients

Selenium52% DV

Thiamin (B1)47% DV

Iron36% DV

Riboflavin (B2)31% DV

Folate31% DV

Niacin (B3)29% DV

Source · USDA FoodData Central · approx. Noodles, chinese, chow mein

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In the shops

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Good to know

Alternate names: 油面 (Yóu miàn), oiled noodles, Taiwanese oil noodles, pre-oiled fresh noodles
Type: Fresh pre-cooked wheat noodles with neutral oil coating
Origin: Chinese and Taiwanese noodle tradition; standard in Taiwanese cuisine
Primary use: Quick stir-frying and soups; ready in under 5 minutes from package
Shelf life: Refrigerated: 5–7 days; do not freeze—oil coating degrades and noodles deteriorate
Ready to cook: Yes—noodles are pre-cooked; blanch 30–45 seconds or stir-fry directly
Typical texture: Springy, slightly chewy; maintains firm structure under high heat
Available forms: Thin (vermicelli-style), medium, and wide wheat noodles pre-tossed in neutral oil

Substitutes

Fresh lo mein noodles — Nearly identical texture; toss with 1 tsp neutral oil per serving if not pre-oiled
Fresh chow mein noodles — Slightly firmer; good for high-heat stir-frying; recommended oil toss before cooking
Fresh ramen noodles — Acceptable substitute; may be egg-enriched, adding richer flavor
Cooked soba noodles (Japan) — Different grain (buckwheat-wheat blend); more fragile; use gently for cold dishes only
Cooked udon noodles (Japan) — Thicker and chewier; works for soups but not traditional for Taiwanese stir-fry style