If you plan to freeze your meal-prepped food or leftovers, you must ensure your food storage containers are safe for the ...

They’re easy to clean and safe to use in the freezer, microwave, dishwasher, and even then oven ... plastic. They're sturdy and seem like they'd last a long time, but we don't love the tall bowl ...

The concept is confusing since microwaves famously can't cook with metal inside and convection ovens can't cook anything wrapped or sitting in plastic -- one of the microwave's few obvious advantages.