Send in a bowl of jam(jam), vegetable oil, vanillin. Mix well.

In another bowl mix flour, oats, cocoa, baking powder, salt. Sugar should not be added if the jam(jam) sweet.

Add the dry ingredients to the wet. Stir well. Roll into balls size of a walnut, flatten slightly and arrange on a baking sheet, greased with vegetable oil. Bake at 180 degrees for 10 minutes. It is important not to overdo. Cookies cools hardens. Enjoy your tea!