Electric heating furnace will produce high temperature during heating. If the dishes are heated at high temperature for too long, it is easy to cause the dishes to turn yellow. Here are some ways to prevent vegetables from turning yellow:

1. Control the heating time. When using electric stove to heat dishes, the heating time should be reasonably controlled according to the variety and quantity of dishes to avoid long-term heating and yellowing of dishes.

2. add some water. When heating dishes, you can add some water to make the high temperature of the dishes evenly distributed and avoid the dishes from yellowing due to excessive drying.

3. Use the cooling function. Some electric heating furnaces are equipped with cooling function, which can reduce the temperature immediately after heating to avoid the dishes from yellowing due to high temperature.

4. Choose the right dishes. Some vegetables turn yellow easily at high temperature, such as strawberries and tomatoes. You can choose high-temperature resistant vegetables for heating, such as cabbage and lettuce.

5. Use plastic wrap. Before heating the dishes, you can wrap the dishes with plastic wrap to avoid overheating and keep the color of the dishes.

The above are several ways to prevent vegetables from yellowing, and I hope to help everyone.