Takeout Containers (Plastic) Put in Recycling Cart/Bin Before recycling, empty and scrape the food residue out of the container. Compostable Plastics Do not recycle plastic containers labeled “compostable” because they will be sorted out of recycling. Don't Reuse Plastic takeout containers are made up of chemicals that may leach into your food if you wash and reuse them. Did You Know? The Preferred Takeout Container Out of all the types of takeout containers — aluminum, cardboard, plastic and foam — aluminum is the easiest for recycling plants to recycle, while foam is the most difficult.