2, casserole because it has the characteristics of slow heat dissipation and uniform heating, so when cooking complementary food, it will cook the food more delicately, but also maintain the original nutrition of the food, suitable for cooking complementary food for the baby.

3. The advantage of casserole is that it can be cooked in cook the meat, which is more delicious and convenient for babies to eat. Moreover, the casserole has good thermal insulation performance, and the warm complementary food is more suitable for the baby.