Every Halloween carved pumpkins appear. Now that you know what to do with the seeds, you can cut down on food waste! Pumpkin seeds are such a great Halloween party food idea for an easy get together or casual fall hangout. This recipe for pumpkin seeds is basic, so start here then flavor to fit your tastes. The seeds will keep in an airtight container for several days, so make a large batch. You can add them to fall-themed snack mixes, stir them into soups, or simply snack on them by the handful.