1, the way the ingredients are placed: the baking dish is a flat container, the ingredients can be placed directly on the bottom of the baking dish, flat on the whole baking dish. A grill is a rack or grid-like structure on which ingredients are placed for grilling, which keeps the ingredients off the bottom of the grill pan and allows the heat to transfer evenly to all parts of the ingredients.

2, cooking effect: the use of baking trays can make the ingredients in the oven by uniform heat exposure, to achieve the baking effect of the ingredients. Use the grill can make the ingredients from the top and bottom of the two directions of uniform heat, to achieve the effect of baking.