Try Cascade Plastic Booster 2 in 1. Works in the dishwasher.

On Mon, 15 Mar 2010 16:48:20 -0500, FERRANTE
> wrote:

>Does anyone know of an easy way to remove stains (usually red pasta
>sauce stains) from Tupperware or similar plastic bowls? No matter what
>I do, I cannot get them completely gone. I've asked my friends and
>they, too, seem to have the same problem.
>
>I am hopeful someone here has the answer, if there is indeed one.
>Maybe the stains just cannot be removed.
>
>Thanks,
>Mark