Peanut Oil

Peanut oil is a versatile vegetable oil extracted from the seeds of the *Arachis hypogaea* plant. While primarily used as a cooking medium, it is often categorized in culinary contexts by its specific extraction method and resulting flavor profile.

The origin of peanut oil usage is deeply rooted in East Asian, African, and Southern American culinary traditions. Historically, it became a staple in Chinese cuisine due to its ability to withstand high temperatures without breaking down, making it ideal for high-heat wok cooking.

A great version of peanut oil is distinguished by its smoke point and purity. Refined peanut oil is prized for its high smoke point—approximately 450°F (232°C)—making it ideal for deep-frying and stir-frying without imparting a strong flavor. In contrast, cold-pressed or unrefined peanut oil is celebrated for its intense, nutty aroma and rich flavor, making it better suited for dressings or finishing oils.

Regional variations are significant. In many Asian kitchens, highly refined oil is preferred for its neutrality and stability during high-heat cooking. In various African cuisines, peanut-based oils are frequently used in hearty stews to add depth and richness. In the Southern United States, peanut oil has long been a preferred medium for deep-frying due to its ability to maintain flavor and stability over multiple uses.