margarine is room temperature,whip together with powdered sugar until white,then add whites and vanilla and continue beating. sift flour,mix with baking powder and nuts,add in margarine mass and continuing to whisk,the dough should be such so as to fit through the nozzle. not thick and not runny. if no nozzles use a teaspoon,giving a round form,or with wet hands. and so put the nozzle in circles in the middle to put half of the cherries,put on the laid baking paper baking sheet.and in the oven for 10 minutes at 180gr. enjoy your tea!