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Should the oven be preheated every time it is used?
The domestic electric oven needs preheating.

Precautions for using electric oven:

1. When the electric oven is electrified to bake food, the temperature at the top and door of the oven is high, so it is not allowed to touch it directly with hands to avoid scalding.

2. When putting the baking tray into or taking it out of the oven, be sure to use the handle *, and it is forbidden to touch the baking tray or baked food directly with your hands. Do not touch the heater or other parts of the furnace cavity to avoid scalding.

Be sure to preheat the oven before putting the food into the box.

4. In the process of baking food, the uneven position is generally near the door. The main reason is that the door radiates more heat than other parts of the oven, so the food baking time near the door is slightly longer. In order to solve this problem, you can rotate the baking tray in the middle of baking and then continue baking.

5. The electric oven should be cleaned after cooling after each use. It should be noted that when cleaning the door and the shell of the furnace cavity, it should be wiped with a dry cloth, not washed with water. If there is dirt that is difficult to remove, you can gently wipe it off with detergent. Other accessories of electric oven, such as baking tray and baking net, can be washed with water.

6. In order to use electricity safely, the electric oven should have a grounding device.

7. Use of baking tray and baking net. The baking tray is mainly used for baking large pieces of meat such as steak, chicken and duck, and pasta such as biscuits and bread.

The baking net can be used to bake peanuts, sunflower seeds and other foods, and there is no oil or soup during baking. Use baking nets and cake mold boxes when baking cakes.

When grilled fish or kebabs, use a baking tray and a baking net. Is to put a baking net on the baking tray, and then put food on the baking net.