Ingredients: buckwheat.

Ingredients: sugar, salt, vinegar, water.

Steps: 1. Purchase a number of fresh and firm buckwheat heads of uniform size, remove the head and tail roots and the green part, wash and set aside; 2. Prepare a storage container for pickling, choose a glass jar, porcelain or earthen jar, wash and set aside; 3.

, Drain the water from the buckwheat heads slightly, prepare 250 ml of cold water, add 2 teaspoons of salt to dilute it, then pour in the washed buckwheat heads, soak for 5 hours; 4. Boil 150 ml of white vinegar, and add about 100 grams of white sugar according to personal taste

; 5. After cooking the white vinegar with suitable taste, let it cool and then put it into a pickling container. When the white vinegar is completely cooled, put the buckwheat heads into a white vinegar jar for pickling and store it in a cool place; 6. It can be opened for consumption after a week.

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Ingredients for sweet and sour buckwheat heads: 130 grams of fresh buckwheat heads; 40 grams of sugar; 40 grams of salt; 10 grams of water; a small amount of water; steps for making sweet and sour buckwheat heads: 1. After buying the buckwheat heads, peel off the skin, wash and cut off all the heads and tails, and take a clean

Containers, plates, and baskets are also acceptable.

Find a place to dry overnight and use it the next day.

After processing the buckwheat heads, pour them into a clean container.

Step 2 Add rice vinegar and water to cover the buckwheat heads, add sugar and salt to taste.

Just adjust the sweetness and sourness that suits you.