1. Prepare the materials;
2. After the sweet potatoes are cleaned, use kitchen paper to gently absorb the surface moisture
3. Put the grill into the black music casserole;
4. Spread tin foil on the grill, spread about three layers and wrap tightly;
5. Sweet potatoes on tin foil;
6. Put the casserole on the gas stove;
7. Cover the lid and roast on high heat for 17 minutes, then turn it over and continue roasting on high heat for 15 minutes. Turn off the heat and simmer for a few minutes to get out of the pan.
For casserole roasted sweet potatoes, you must choose a casserole that does not break dry, such as this black music casserole, which is generally impossible to do in other casserole