Rieska is a traditional Finnish potato flatbread that is simple yet delicious. Made with a combination of mashed potatoes, flour, and butter, this bread has a soft and chewy texture. It is often served as a side dish or as a base for toppings like smoked salmon or cheese. Rieska is easy to make and can be enjoyed warm or at room temperature. It is a versatile bread that can be enjoyed for breakfast, lunch, or dinner.