"Oladky" are small thick pancakes or fritters. The batter for oladky is made from wheat  flour, eggs, milk, salt and sugar with yeast or baking soda. The batter may also be based on kefir, soured milk or yoghurt.
It may contain various additions, such as apple  or raisins.
Oladky are usually served with smetana (sour cream), as well as with sweet toppings such as jam, honey etc.