How to choose pure oil press to crush peanut oil?

Look at the color of oil. Pure peanut oil clarifies transparent, color bright and yellowish, there is no precipitate material, and the color is dark, turbidity is inferior peanut oil.

Two "smell" the smell of oil. Pure peanut oil aroma strong, taste pure;

3 "fry" in stir-fry to see the effect of cooking. Pure peanut oil, no oil smoke or smoke less. Not overflow pot, not foaming, the smell is fragrant and pleasant, on the contrary, the inferior peanut oil, the oil smoke is bigger, easy to overflow the pot, the bubble, even the color of the after Fried vegetables darker, black is inferior peanut oil.

Four "rub" can drop the peanut oil into the palm, through the palm of the heat of the heat to promote volatiles, can distinguish the smell or mixed into the essence of the peanut oil. Begin to have the peanut oil flavor, rub again rub, the fragrance can become weak possibly be mixed with essence of essence.

Note: it is normal for the oil to be cold pressed peanut oil and the peanut taste is normal. Some peanut oil peanut flavor is very strong, but can smell obvious odor, this is inferior oil.