Yep - you can bake this French toast casserole and freeze it. To do so, bake as you normally would and do not pour any sauce o syrup over the top. u003cbr/u003eu003cbr/u003eSlice into serving sizes and place each serving into a freezer safe bag. If there are multiple pieces left over, layer parchment paper between slices to prevent sticking. u003cbr/u003eu003cbr/u003eWhen ready to enjoy, reheat in the oven. No need to thaw, simply place a piece in an oven safe baking dish and heat until warmed through at 250° F.