It looks like you may be referencing "teremok," which translates to "little house" in Russian, and is often associated with a type of children's story or a cultural motif. However, if you meant "teremok onion," it might be a specific term or product I'm not familiar with.
Onions, in general, are a common vegetable used globally in various cuisines, and they come in various varieties, such as yellow, white, and red onions. Could you please