Fried peppers salad Romanian style

Description
In Romanian: Salata de ardei prajiti in stil romanesc.

Ingredients

 * 12 peppers,
 * 5 onions,
 * 1 lb/500 g tomatoes,
 * 3 tablespoons oil,
 * salt

Directions

 * 1) Wash the peppers, take the cores out and cut into very narrow strips.
 * 2) Chop the onions and fry in hot oil until soft.
 * 3) Add the peppers and tomato paste made from 1 lb/500 g tomatoes.
 * 4) Adjust the salt and let fry at slow heat until most of the liquid is absorbed. Serve cold.