Sauerkraut in a frying pan with vegetable oil

A very simple and common recipe with sauerkraut. Indeed, fried sauerkraut is also a side dish for meat or fish, a component in a hodgepodge, especially in fish - according to old recipes (then it was called a peasant), and what wonderful pies are obtained with a filling of toasted cabbage! Onion gives the dish a taste completeness.
In order for the fried sauerkraut to turn out delicious, it should not be too sour - in this case, the cabbage should be washed in several waters, the latter should be hot, if it is still sour, then add sugar to the water and hold it for a while, when frying, you can also add a little sugar to the pan with cabbage.
So, rinse the cabbage, squeeze it out.
Heat the oil in a frying pan and lightly fry the finely chopped onion. When it becomes transparent and golden, add the squeezed cabbage, stir and fry with periodic stirring to the desired consistency: someone likes to brown, someone only lightly browns.
Serve ready-made cabbage hot as a side dish to meat or fish, it is good with boiled potatoes, poured with oil. If you want to use it as a filling, be sure to cool it to room temperature.