After they are filled, pre-freeze the uncooked dumplings on a flour-dusted baking sheet covered in plastic wrap. u003cbr/u003eu003cbr/u003eOnce they are frozen, you can transfer them to a zip lock bag for longer storage.u003cbr/u003eu003cbr/u003eu003cstrongu003eu003cemu003eTop Tip for Freezing tu003c/emu003eu003c/strongu003eu003cemu003eu003cstrongu003ehese Polish Dumplingsu003c/strongu003eu003c/emu003eu003cstrongu003eu003cemu003e:u003c/emu003eu003c/strongu003e Freezing them in a single layer will help keep them from sticking together!