"Opa" or "Epa" - which is correct?
"Opa" is the third person form of the verb "to bake" (present tense): "he bakes", "she bakes". Or the impersonal form of the same verb: "How is it to bake today".
The form "peket" is incorrect and is not used in Russian.
grammar
๐ฟ Russian proverbs