Brown Oil

It sounds like you're asking about "brown oil" that is commonly used in restaurants in the USA. Brown oil is a type of vegetable oil that is often used in cooking, particularly in Asian cuisine. It is called "brown" because it has a brownish-red color due to the presence of a pigment called beta-carotene.

Brown oil is made from a variety of vegetables such as soybeans, peanuts, and rice bran. It has a mild, nutty flavor and a high smoke point, which makes it ideal for frying and sautéing. It is also relatively inexpensive compared to other types of vegetable oils.

Some of the dishes that commonly use brown oil include stir-fries, noodles, and fried rice. It is also used as a marinade for meats and seafood before grilling or stir-frying.

Brown oil is a popular choice among chefs and cooks due to its versatility and neutral flavor. It won't overpower the natural flavors of the ingredients, making it a great choice for a variety of dishes.

It's worth noting that while brown oil is generally considered safe for consumption, some studies have raised concerns about the potential health effects of consuming vegetable oils that have been hydrogenated, which can create trans fats. However, many brands of brown oil are now marketed as "trans fat-free" or "hydrogenation-free," so it's worth checking the label if you're concerned about this.

I hope that helps! Do you have any other questions about brown oil or its uses in cooking?