How many minutes should the roast be roasted?

Roast the meat for 20 minutes. Preheat the oven to about 10 minutes, turn over and bake for another 10 minutes. The time is for reference only. You can increase or decrease the time according to the thickness of the meat slices.
Roast meat is a dish made from pork, beef, vegetables, seafood, etc. Unique flavor, long history, and appetite-boosting. The average fat content in meat is about 10-30%, mainly various fatty acids and triglycerides. There are also a small amount of lecithin, free fatty acids and fat-soluble pigments. Meat fat can provide more calories, such as gram fat pork can provide calories kcal.