Toasted Vs Regular Sesame Seed Oil: What's The Difference? - Tasting Table
Briefly

Sesame oil varies significantly depending on whether it's extracted from raw or toasted sesame seeds, resulting in different flavors and culinary uses.
Regular sesame oil is a versatile, neutral oil that can serve as a cooking staple, ideal for frying tempura and sautéing.
Toasted sesame oil possesses a rich nutty flavor that shines in finishing dishes, but it can become bitter when subjected to high heat.
Read at Tasting Table
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