Walnut oil, also known as walnut oil, is a vegetable oil that is cold-pressed from walnut kernels. Due to its rich nutrient content and unique taste, walnut oil has become a common ingredient in modern kitchens. In this article, we'll dive into the nutritional value of walnut oil, its culinary uses, and how to buy and store it.
First, let's take a look at the nutritional value of walnut oil. As a healthy cooking oil, walnut oil is rich in unsaturated fatty acids, especially linoleic acid and linolenic acid, which are essential for human health. Linoleic acid helps lower cholesterol and prevent cardiovascular disease;Linolenic acid, on the other hand, aids in the growth and development of brain neurons and improves memory. In addition, walnut oil is also rich in vitamin E and a variety of trace elements, such as calcium, iron, zinc, etc., which help maintain the normal physiological functions of the human body.
In cooking, walnut oil has a wide range of uses. Due to its unique taste and aroma, walnut oil is ideal for making a variety of dishes. For example, it can be used to cook vegetables, make salad dressings, stir-fry, toast, etc. Dishes with walnut oil not only have a richer taste, but also retain the original flavor of the ingredients. In addition, walnut oil can also be used to cook a variety of desserts and high-end dishes, giving food lovers more creative space.
So, how to buy and store walnut oil?When buying walnut oil, we should choose products with production date and origin labeling, and avoid buying expired or unknown oils. At the same time, try to choose virgin and cold-pressed walnut oil, which is richer in nutrients. When storing walnut oil, avoid direct sunlight and high temperatures, and it is best to store it in a cool and ventilated place. In addition, in order to maintain the quality and taste of walnut oil, it is recommended to use it up as soon as possible after opening.
In addition to the above nutritional value and culinary uses, walnut oil has many other advantages. First of all, walnut oil has a high smoke point, which means that it can be cooked at high temperatures without producing harmful substances. Secondly, the fatty acid composition of walnut oil makes it have good stability and can be stored in the refrigerator for months without spoiling. In addition, studies have also shown that regular consumption of walnut oil may reduce the risk of diabetes.