Here is what I do: Pre-warm the thermo cup with hot boiling water for about 5 to 10 minutes. Then, put the food (microwaved, or freshly cooked) into the cup. Get a good thermo cup, there should be no problem to keep for a few hours.
【在 x******t 的大作中提到】 : Here is what I do: : Pre-warm the thermo cup with hot boiling water for about 5 to 10 minutes. : Then, put the food (microwaved, or freshly cooked) into the cup. Get a good : thermo cup, there should be no problem to keep for a few hours.