Plastic is slightly porous and especially prone to staining from greasy or acidic foods. While Tupperware can last a long time, not all containers are worth keeping. Replace Tupperware that shows any ...

If you gave your Tupperware a run through the dishwasher and it still looks and smells like your last spaghetti dinner, there is hope. While the dishwasher doesn't always clean Tupperware effectively, ...