Recuperated with precast Fried dough sticks as the research object, research the angel without aluminum leavening agent, angel yeast, fermentation time and frying temperature's influence on the quality of fried dough sticks. Study the twisted dough-strips embryo best quick-frozen process at the same time. Results show that the preeast best regulate twisted dough-strips leavening agent content is 5%, the weight of the wheat flour best yeast content is 0.4%, the weight of the wheat flour optimal fermentation time was 3.5 h, the optimal frying te...