1, directly soak in rice soup or rice washing water for 5-6 hours, or soak in clear water with white sugar for 5-6 hours. These methods can not only effectively soak dried Pteridium aquilinum, but also effectively remove the bitter taste of dried Pteridium aquilinum.

2. Soak directly in clear water for 7-8 hours, then put the clear water and dried bracken in a pot to boil for 5 minutes, and continue to soak for 12 hours after turning off the fire. This method of soaking hair takes a long time, but it can effectively remove the bitter taste of dried bracken and is suitable for cold dried bracken.

3. Boil the water in the pot, blanch the dried bracken for 5 minutes, and then soak it in clear water for 24 hours; Before cooking, remove the dried parts of Pteridium aquilinum, and then cook with clear water for 15 minutes. ?

Extended information 1. Dried bracken, also known as ruyi dish and auspicious dish, is a forest plant of Pteris, which is delicious, tender and delicious, and has high nutritional value.

2. Pteridium aquilinum contains carotene, vitamins, protein, fat, sugar, crude fiber, potassium, calcium, magnesium, fern, fern glycoside, acetyl fern, choline and sterol. In addition, it also contains 18 kinds of amino acids.

References:

Baidu encyclopedia-bracken