1, the potato is bad, the potato is blue, or it has sprouted and cannot be eaten. When potatoes germinate, they produce a toxin called solanine. Good quality potatoes only contain solanine 10 mg per 100 g, while solanine in green, germinated and rotten potatoes can be increased by 50 times or more.

2, the cold potato shredded seasoning is put too much and miscellaneous, which leads to bitterness.

3. Too much salt makes it bitter.

Solution:

1, select potatoes that are not sprouted and deteriorated and shred them.

2. Blanch potatoes and silk with boiling water.

3, the seasoning is appropriate.

Cold shredded potatoes, the main ingredient is potatoes, and the main cooking technology is mixing. Cold shredded potatoes are characterized by refreshing taste. It's an ordinary home-cooked dish, and it's also a delicious dish on the table of a restaurant.

Cooking Method 1 Ingredients: potato, onion, green pepper, pepper, soy sauce, aged vinegar, salt and sesame oil.

Steps:

1, peel the potatoes, and rub them into filaments with a silk wiper.

2. Put the shredded potatoes in a basin and rinse them twice with clear water to wash away the excess starch.