Prepare all ingredients according to the list. Bell peppers can be taken in different colors, it will turn out beautifully.
Put a saucepan with thick sides and bottom over medium heat. Pour oil into the bottom of the pan. Peel the onion and chop into half rings. Place the onion in a saucepan and fry for a few minutes.
In the meantime, prepare bell peppers – peel, wash and dry. Cut into strips. Transfer the pepper to a saucepan.
After the pepper, add grated carrots with medium flakes. Stir the vegetables and fry for a couple of minutes.
Wash and dry green tomatoes. Cut each tomato into 4-6 pieces. Place the tomatoes in a saucepan.
Add salt, sugar and black pepper. Pour in water.
Stir and boil the salad of tomatoes, peppers, carrots and onions for 7-10 minutes, covered. Add vinegar at the end.
Arrange the salad of green tomatoes for the winter in sterile dry jars.
Immediately close the vegetable salad in jars (or roll up) the lids. Turn the cans over, check the tightness of the closure. Cool the salad under the covers. Store green tomato, bell peppers, carrots and onions salad in a cool place.