200 grams of sweet potato powder, 80 grams of pickles (preferably cabbage), 50 grams of meat, half a teaspoon of sesame oil, a handful of chopped green onion, one tablespoon of oyster sauce, one tablespoon of soy sauce, one fifth of salt, one fifth of pepper, one teaspoon of starch and two dried red peppers.

(1) Prepare the ingredients. (2) Wash, wring out water and shred. (3) the meat is cut into filaments. You can freeze the meat for a while, and it will be easier to cut it. (4) Add salt, pepper and starch and mix well. (5) Break the sweet potato powder and soak it soft in advance. (6) Slice garlic and cut pepper short. Polygonum cuspidatum powder is a vermicelli product of Polygonum cuspidatum (also known as sweet potato).

Osmunda japonica is produced in hilly areas, and it is also cultivated in some plain areas of China. In places with low mountains, flat ground, mild climate, abundant rainfall, long frost-free period and four distinct seasons, it is more conducive to producing high-quality Osmunda japonica.