Put the yeast in the lukewarm water and let it dissolve. Mix the flour, sugar and salt to-gether and when the yeast is ready pour into flour mixture along with the oil, mix well until the dough is smooth and elastic. Cover and let rise 1 hour. Cut into 1 oz. Pieces and roll into balls and put on greased cookie sheet, let rise another 15 minutes. Bake in 325 oven about 20 minutes.