Sesame halvah

For 600 gr of sugar 1 table spoon of flour, 100 gr of almond, 30 gr of sesame, 1-2 gr of citric acid, a spoon of vegetable oil for greasing. Prepare dense sugar syrup, add citric acid and flour, grinded almond or walnut kernel, seeds of sesame, mix it all, put it all to oiled and strewed with sesame tray, giving it the shape that you want. Decorate it with sesame, walnut and almond from above. Chill.