Olive Oil
10.0best for fryingUse light sesame for cooking, toasted to finish
Frying at 350-400°F demands sesame oil's refined form, never toasted — toasted's roasted-seed compounds darken to acrid in 90 seconds at 375°F. Refined sesame holds smoke point through 4-5 fry cycles before free fatty acids climb past 1% and trigger off-flavors. Substitutes must clear the 400°F smoke-point bar and tolerate repeated heating without polymerizing into varnish on the pan walls. Polyunsaturated fats over 60% (flaxseed, walnut) fail this test outright.
Use light sesame for cooking, toasted to finish
Use 1 cup light olive oil per 1 cup refined sesame oil only for shallow-frying at 350°F max — olive's 410°F smoke point gives 60°F of headroom but extended frying past 8-10 minutes pushes oil past the limit. Skip extra-virgin entirely; its polyphenols turn black and bitter under deep-fry conditions.
Pungent Indian oil with bold flavor; use in stir-fries and dressings, heat before using
Mustard oil at 1:1 tbsp survives deep-frying at 375°F — its 490°F smoke point clears the bar. Pre-heat to 250°F for 30 seconds first to drive off isothiocyanates, then bring to fry temp. Reserve for Bengali-style fish fry, samosas, or pakoras where the sharp-pungent base flavor belongs in the dish.
Use light/refined sesame for neutral taste
High-oleic sunflower oil at 1 cup per 1 cup refined sesame holds 440°F smoke point and 80% monounsaturated fat — the high-oleic version resists fryer breakdown across 6-8 cycles. Standard linoleic sunflower fails fast (smoke point drops below 300°F after 3 fries). Always confirm high-oleic on the label before deep-frying.
Use light/refined, not toasted for cooking
Vegetable oil at 1 cup per 1 cup refined sesame oil works for deep-frying at 350-375°F. Use only refined product — toasted sesame in a fryer scorches in under 90 seconds. Replace fryer oil after 4-5 sessions or when free fatty acid count crosses 1.5% (you'll smell the rancid note before reading the meter).
Light sesame only; toasted is too strong
Refined almond oil at 0.5 tbsp per 1 tbsp light sesame oil — halve the volume because almond runs richer-bodied. Smoke point 420°F covers shallow-fry at 375°F with 45°F headroom. Avoid for deep-frying past 8 minutes; almond oil's 25% PUFA breaks down faster than peanut's 18%.
Nutty aromatic oil for finishing; 1:1 swap in dressings and cold dishes, not for high heat
Hazelnut oil should not enter a fryer — 220°F smoke point means it smokes the moment you pour it in a 350°F pan and produces acrid acrolein within 30 seconds. The nominal 1:1 ratio listed for this pairing applies only if you use hazelnut as a finishing drizzle on the fried item after plating, not as the frying medium itself.
Strong flavor, best for Asian dishes in small amounts
Strong-flavored unrefined peanut oil at 1:1 cup brings nutty character that toasted sesame would, but the 320°F smoke point is too low for sustained frying past 350°F. Use for shallow-fry of Asian dishes — pakoras, scallion pancakes — at 325°F max. Reserve refined peanut oil for hotter frying needs.
Toasted type; strong flavor so use less
For flavor only, not as thickener or spread