1. A powder for coloring a food or food product surface under heating, and the powder soderzhitekstrakt plants, chemical basis inositel, wherein the plant extract comprises a compound having at least one aromatic ring having at least two hydroxyl groups bound to two neighboring carbon atoms of the aromatic koltsa.2. Powder according to Claim. 1, wherein the compound is selected from the group consisting of catechin, epicatechin, epigallocatechin (epi) catechin, caffeic acid, chlorogenic acid, rosmarinic acid, quercetin, and rutina.3 kaftarovoy acid. Powder according to Claim. 1 or 2, wherein the plant extract comprises the compound in an amount of 4-70 wt. %, Preferably 10-50 wt. %.4. Powder according to Claim. 1 or 2, wherein the plant extract is an extract from a plant selected from the group consisting of tea, grape seed, onion, coffee, artichoke, chicory, rosemary, oregano, basil, apple, eggplant, grapes, pears, plum, potato, sunflower and kombinatsiy.5. Powder according to Claim. 1 or 2, wherein the chemical base is selected from the group consisting of sodium bicarbonate, sodium hydroxide or potassium carbonate kaltsiya.6. Powder according to Claim. 1 or 2, wherein the carrier is mukoy.7. A powder according to claim. 6, wherein the flour is selected from the group consisting of wheat, maize, rice, maize, buckwheat, sweet chestnut and soy muki.8 quinoa. Powder according to Claim. 1 or 2, wherein the compound is present in an amount of 0.001-10 wt. %, Preferably 0.01-1 wt. %, More preferably 0.05-0.5 wt. Poroshka.9%. Powder according to Claim. 1 or 2, wherein the chemical base is present in an amount of 5-40 wt. %, Preferably 8-25 wt. %, More preferably 10-15 wt. Poroshka.10%. Use of the powder according to any one of claims. 1-9 for dyeing1. Порошок для окрашивания пищевого продукта или поверхности пищевого продукта при нагревании, причем этот порошок содержитэкстракт растения,химическую основу иноситель,в котором экстракт растения содержит соединение по меньше