Oven baked sweet potatoes need tinfoil, do not use tinfoil, the skin of the groundnut is dry, there is a sense of burnt flavor, tinfoil is thin and easy to heat and can make the heat dissipation slower to lock the moisture, and it is non-toxic and harmless, can make the groundnut heated evenly.

Baking sweet potatoes with tinfoil, you can avoid sweet potatoes baked dry, as well as sweet potatoes skin sticking to the baking tray leads to a bad cleanup, at the same time with tinfoil baked sweet potatoes and fragrant and tender. It can effectively prevent the food from sticking to the dirt, easy to brush the baking dish, prevent the loss of moisture, and keep fresh and tender.

Note, if you use aluminum foil to wrap the ingredients barbecue, do not drip lemon juice and other acidic substances within the foil, because the foil is metal, when the metal and acidic substances mixed together, chemical changes will occur, easy to produce harmful substances.

Tin paper baked sweet potato method

1, prepare groundnut.

2, wash and dry or dry naturally.

3, put on the baking sheet, you can lay tinfoil, to prevent the groundnut out of the oil dripping in the oven. Put in the middle of the oven 200 degrees, bake 45 ~ 50 minutes can be, halfway out once, turn down a, so that the heat is more uniform.

4, 190 degrees, middle layer, upper and lower heat. 50 minutes. (Midway turn over) time, do not rush to open the oven door, unplugged, using the residual temperature of the oven, continue to bake for 10 minutes.

5, it is recommended to always wear insulated gloves, or take out the baking dish and turn it over, then put it back. I think even smaller, at least half an hour to bake.