As a Slav I like kompot, cranberry kisel’ (jelly), kvass, birch water.
Medovukha is commercially produced in east Slavic countries and can be purchased in shops.
Kompot was an important part of Christmas cuisine in Belarusian and Ukrainian cultures
Birch water is commercially collected in Belarus for around 2-3 weeks in late March. It is sold in Belarus and exported abroad.
Natural birch water.