# Put the icing sugar
into a bowl, break the eggs to its middle.
# After stirring for a while add the margarine which softened at the room temperature and add vegetable oil, vanilla, baking powder.
# Add the flour
while kneading little by little.
# Put the mixture into the pastry bag, and squeeze it for making dough bars which have about 2 inches length on the greased oven tray.
# Preheat the oven to 170 C (F 338). They will be pink during the cooking.
# Serve when it cools down. It will be for a few days also.