If you learn to cook breakfast, it's definitely better to sell rice rolls, because rice rolls is low in cost, easy to make, and there are many kinds. If you can combine more tastes, you can meet the difference between the North and the South, so you can sell better and sell more. Plus, it's not expensive to make rice rolls's machine. You can also try to make rice rolls with different machines, and the tastes are different. While selling rice rolls, you can also sell fried dough sticks. In the south, you can. As long as you are willing to get up every morning to prepare materials, you can certainly do better. The best seller in my school is rice rolls. Many students will eat rice rolls if they are not used to pasta.