Generally, the oven can be preheated for 5- 10 minutes, and the minimum preheating temperature is 160℃.
2. When the newly bought electric oven is used for the first time, you need to clean the grill and baking tray with warm water, wipe the inside of the oven with a soft wet cloth dipped in detergent, wait until it is completely dry, then half open the oven door and adjust it to the highest temperature of the oven to bake for 5 minutes, then it can be used normally.
When baking food in an oven, the oven should be placed on an insulated horizontal desktop with a stable and insulated surface, and sufficient space should be left around to ensure that the distance between the surface of the oven and other objects is at least 10cm, and nothing can be placed on the top of the oven.
Generally, when baking food in the oven, the high temperature will take away some water in the food. At this time, it is best to add some water to the baking tray. In order to prevent the baked food from being too dry and hard, and to better preserve the nutrients in the food, you can add some water to the baking tray.
4. When baking a cake, the bigger the cake, the lower the baking temperature and the longer the baking time; The smaller the cake, the higher the baking temperature and the shorter the baking time.