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, ...

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 ...