1 : food (such as meat, noodles, and vegetables) baked together and served in a deep dish [count] ▪ a seafood casserole [noncount] ▪ I made tuna casserole for dinner. 2 [count] : a deep dish used for baking
▪ meat and noodles served in a casserole —called also casserole dish
▪ meat and noodles served in a casserole —called also casserole dish





