In Lithuania, it is popular as a dessert, a breakfast item or a snack to have with tea.
Or make it simple - go into an Eastern European supermarket, where you will be likely to find a few of them ready made. Below are a few variations and brands for your consideration.
PS - look at all the kiddy packaging. It is because parents mostly buy these treats for their kids (who love them), and are more wary about consuming them themselves. Each of these bites packs around 200 calories - and you usually can't stop at one :)