Koláč is a traditional pastry originating from Central Europe, particularly popular in countries like Czech Republic and Slovakia. It is typically made from a sweet yeast dough and can be filled with various ingredients such as fruit, poppy seeds, or sweet cheese. The dough is often shaped into a round form and has a characteristic indentation in the center to hold the filling. Koláč is often served during festive occasions and celebrations, reflecting its cultural significance. It is commonly enjoyed with coffee or tea and can be found in bakeries and homes alike. Variations of Koláč exist, showcasing regional flavors and ingredients.