How to fry iron walnuts
With the rise of healthy eating, iron walnut oil has attracted much attention due to its rich nutritional value and unique flavor. This article will introduce in detail the methods, steps and related data of iron walnut frying oil to help you easily make high-quality iron walnut oil at home.
1. Basic steps for frying iron walnuts in oil
1.Material selection:Choose fresh, mold-free iron walnuts to ensure a high oil content.
2.Shelling:Remove the walnut shell and keep the kernels.
3.drying:Dry the nuts at 50-60°C to reduce the moisture content.
4.broken:The dried nuts are broken into small pieces to facilitate oil extraction.
5.Oil extraction:Crude oil is obtained by pressing it using an oil press or traditional methods.
6.filter:Crude oil is filtered to remove impurities.
7.store:Put the filtered oil into a sealed container and store it away from light.
2. Key data of iron walnut frying oil
project | data |
---|---|
Iron walnut oil content | 50%-60% |
Optimal drying temperature | 50-60℃ |
Oil pressing pressure | 20-30MPa |
Oil yield | 40%-50% |
storage temperature | 10-25℃ |
3. Nutritional value of iron walnut oil
Iron walnut oil is rich in unsaturated fatty acids, vitamin E and various minerals and has the following health benefits:
1.Protect cardiovascular system:Unsaturated fatty acids help lower cholesterol.
2.Antioxidant:Vitamin E can delay aging.
3.Enhance immunity:Minerals such as zinc and selenium are beneficial to the immune system.
Nutritional information | Content (per 100g) |
---|---|
unsaturated fatty acids | 80-90g |
Vitamin E | 20-30mg |
zinc | 5-8mg |
selenium | 10-15μg |
4. Precautions
1.Avoid high temperatures:Excessive temperature during oil extraction will destroy the nutrients.
2.Keep sealed:Grease is easily oxidized and needs to be protected from light and sealed.
3.Eat in moderation:Iron walnut oil has high calories, and the recommended daily intake is no more than 30ml.
5. Summary
Iron walnut frying oil is a technical job. Through scientific material selection, processing and storage, nutritious iron walnut oil can be produced. The data and methods provided in this article can be used as a reference to help you easily make iron walnut oil at home.
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