Here's a trick for freezer foods I learned somewhere - Line your baking dish with 2 layers of heavy duty foil before putting your casserole inside. (101cookbooks.com)
I suddenly went from having 0 for 2 years to having 20 + that I use for everything from freezer foods to crafts to wet clothes to gym bags to, well, diapers. (theclothdiaperwhisperer.com)
On the days when I don't feel like cooking or don't have anything in my fridge to make, I rely on freezer food to save the day. (shewell.co)