George W. Bailey / Shutterstock.com Frozen Food Boxes Trash George W. Bailey / Shutterstock.com Watch Out for Coatings and WaxFrozen food boxes look like paper or cardboard, but are actually paperboard lined with wax or a plastic polymer. This helps preserve and insulate foods, but it makes the packaging hard to recycle. Ways to Reduce Make Your Own Frozen Meals Consider making your own frozen meals at home. It’s easy and can save you money. You can make a little extra of your favorite meals each time you cook or make entire batches to freeze. Follow these tips for best results.