Melomacarina (Greek Cookies)

1 cup (2 sticks) margarine
1/4 cup granulated sugar
1 1/4 cups vegetable oil
1 1/2 teaspoons baking powder
1/2 cup orange juice
1 teaspoon baking soda
4 to 5 cups flour

Beat margarine, sugar and oil. Add baking powder and beat well. Add baking soda to orange juice and stir until foamy, then add to first mixture. Beat well. Add flour