1, barbecue 10 to 15 minutes. Preheat the oven to about 220 degrees, set fire to the upper layer of the oven, bake for 7 minutes, turn it over and bake for 5 minutes. Barbecue is a dish made of pork, beef, vegetables and seafood. Unique flavor, long history, can stimulate appetite.

2. The average fat content of meat is about 10-30%, mainly fatty acids and triglycerides. There are also a small amount of lecithin, cholesterol, free fatty acids and fat-soluble pigments. Meat fat can provide more calories. For example,100g of fat pork can provide 830 kilocalories.