The lids of the casserole dishes are designed to double up as baking dishes.

这些砂锅盖子的设计使它们可以兼作烤盘。

《柯林斯英汉双解大词典》

Round and oval baking dishes can be used for roasting chicken, duck, or meats, or can double as gratin dishes.

不管是圆的还是椭圆的烤盘都可以用来烤鸡，鸭，肉，还可以兼作焗烤菜肴。

youdao

Most restaurants -- where the options for fresh seafood dishes are plentiful -- double as nightlife destinations.

BBC: Uruguay��s laid-back surfing devil

Warm scones with double Devonshire cream and preserves are accompanied by a beautiful selection of sweets, seasonal fruit and savory dishes such as roasted lamb loin on grilled pita and peekytoe crab salad with avocado and fresh coriander on toasted brioche.

CNN: Five great American tearooms