1. First cut the onions into onion rings of about one centimeter;
2. Break the onions one by one, and large and small onion rings are ready;
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3. Remove the film inside the onion to make it easier to paste;
4. Soak the onion in cold water to reduce the spicy taste of the onion;
5 . Then press beer: flour: starch: eggs to prepare a paste with a ratio of 5:3:3:2;
6. Add an appropriate amount of salt, pepper and other seasonings to the paste, and stir evenly;
7. Turn the onion in the dry flour so that the surface is covered with flour;
8. Put the onion rings into the prepared egg batter;
9. Put it into a 70% hot oil pan, fry until golden brown and take it out;
10. Take it out and put it on a kitchen towel to absorb the oil;