The best replacement for pierogi is empanada.

The best alternatives to pierogi are rated as following:
★★★★★  empanada
★★★★  piroshki
★★★  pelmeni
★★★  ravioli
★★★  knish
★  pot stickers
★  potsticker
★  pierogies
★  gnocchi
  pierogi
  perogi

Your alternative for pierogi is not listed? Suggest!
Speaking about pierogi, one probably shouldn't forget about farmers cheese recipes.

Other search terms related to pierogi and their ratings are:
★★★★★ farmers cheese recipes
You have in mind a companion for pierogi and it is not yet here? Propose!



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pierogi
empanada
piroshki