Chop the onion, garlic also cut. Pepper cut into cubes, leeks on wheels in large pieces potatoes, grated carrots. Hearts are cooked and cut into pieces. In the oil put a little onion and saute until browned. Then add the tomatoes, peppers and garlic. After the pepper is tender and is evaporated add the tomatoes and the remaining onion. Stir, add the carrots and leeks. Stew to soften and they and add the potatoes and spices (no salt and paprika) and crumbled stock cube. After pozadushat and fries add pre-cooked and chopped hearts and then put salt and paprika, stir and after a little boil pour water enough to cover everything. Boil until cooked vegetables.