double-end bag is very useful because it trains your eyes and body to punch a moving object and then quickly avoid getting hit by a moving object. the slip bag is also good for you to practice your slipping movement as you throw combinations into the air. tablespoon oil in a large skillet over medium-high heat. spoon noodle mixture by 1/2 cupfuls into hot skillet, and cook, in batches, 1 to 2 minutes each side or until golden brown, adding remaining 1 tablespoon oil as needed. serve with warm gravy. 