How to remove the skin from walnut kernels

The skin of walnut kernels can be removed by soaking in hot water, baking in an oven, or freezing in a refrigerator. Walnut skin contains substances such as tannic acid, which has a bitter taste, but it is also rich in antioxidants. Whether to peel it or not can be chosen according to personal taste and nutritional needs.

Hot water soaking is the most commonly used method for peeling. Soak the walnut kernels in boiling water for a few minutes. After the water temperature drops slightly, gently rub them with your hands, and the outer skin will naturally peel off. This method is easy to operate and can retain more nutrients, but it should be noted that high water temperature or prolonged soaking time may cause walnut kernels to become soft. After soaking in hot water, it is recommended to immediately rinse with cold water to maintain the crisp and refreshing taste of walnut kernels.

Oven baking can effectively remove the outer skin of walnut kernels. Spread the walnut kernels flat on a baking tray and bake them in a preheated oven at low temperature for a few minutes. After the outer skin cracks slightly, remove it and cool it down. Rub it with your hands to remove the skin. This method can enhance the aroma of walnuts, but high temperatures may lead to the loss of some nutrients. During baking, close observation is necessary to avoid overheating and burning of walnut kernels.

Put the walnut kernels in the refrigerator and freeze for several hours. After taking them out, gently tap or rub them, and the outer skin will become brittle and peel off due to low temperature. This method can preserve the nutritional content of walnut kernels to the greatest extent possible, but the peeling effect may not be as thorough as other methods. The frozen walnut kernels have a crisper texture and are suitable for direct consumption or making desserts. Walnut kernels are rich in unsaturated fatty acids, vitamin E, and various minerals. Moderate consumption can help promote cardiovascular health. Regardless of whether the skin is peeled or not, it is recommended to limit the daily intake to 20-30 grams. Walnut kernels can be added to oatmeal Congee, salad or baked food, or eaten directly as snacks. When storing, it should be sealed and placed in a cool and dry place to avoid moisture and deterioration. People who are allergic to nuts should avoid consuming walnut kernels.