Before you use the oven, you need to preheat the oven. Some people may not quite understand what oven preheating means or don't know how long it takes to preheat the oven. So, the following is a brief introduction to this aspect.
A, oven preheating introduction
Oven preheating means that before baking any food, the oven needs to be preheated to a specified temperature in order to comply with the recipe baking time. It takes about 10 minutes to preheat the oven, and if you don't, the specified temperature may not be reached. If the oven is preheated and left empty for too long, it may also affect the life of the oven.
Two, oven preheating principle
Baking food before the food is in the state of room temperature, and the general baking temperature is required to more than one hundred degrees or even two hundred degrees, if you do not preheat the food directly into the oven, it is the food from the state of the room temperature is slowly heated to the set temperature, if preheating, the food is from the room temperature directly into the set temperature. If you preheat the food, it is the same as from room temperature directly into the set baking temperature, these two practices, obviously, on the internal organization of the food in the baking of the changes will have a different impact. For example, if a cake is baked without preheating, it will not be as fluffy as a cake that has been preheated.
The oven is a high-temperature item, and proper use is important. If the oven is not used properly, it can easily cause leakage or even explosion. Preheating refers to both modulating the empty oven to the desired temperature before we put in what we are baking. Usually the oven is clearly labeled with the temperature needed for baking as well as the required baking time. Since different ovens have different sealing, heating speeds and wiring connections, different ovens have different temperature settings for preheating. If the oven is labeled 180 degrees Celsius and bakes for 80 minutes. Then the temperature should be brought to 180 degrees Celsius when preheating.
Third, how long does it take to preheat the oven
The main steps for preheating the oven are as follows:
1, plug in the oven power.
2, turn on the oven switch controller.
3, check whether the temperature control light is on, light up that the power has been connected and began to heat.
4, wait about ten minutes.
5, check whether the power light is off, off that has reached the desired temperature control.
6, put in the food to be baked.
Fourth, the main role of the oven preheating
1, so that the food quickly shaped, for example, we bake cake, if the temperature is allowed to slowly rise to the cake will be baked, the cake flow is very forgiving in the surface is not yet dry outward flow, baked in the shape of the beautiful as we intended.
2. When the temperature reaches the intended temperature, the baked food is more crispy and more flavorful.
3, shorten the baking time, energy saving and convenient.
The above is a small introduction to the Oven Preheating what it means and Oven Preheating how long it takes, I hope to help you. For more information about oven preheating, please continue to pay attention to Tupaji learning to decorate.