Pickling
Pickled onion
For marinating it is better to take onions sharp and inconsistent. In vinegar, pour in vegetable oil, put chopped onions, salt, bell pepper, bay leaf and, stirring, heat up to 75-80 ° C, and then quickly cool.Marinated onions can be stored for 5-6 days in a glass jar in the refrigerator. 

For 1 kg of pickled onion: 
onion 12pcs., 3% vinegar 1 tbsp., Vegetable oil 2 1/2 tbsp. spoons, bay leaf 1 pc., salt and black ground pepper to taste.