This delightful pancake pie is a traditional dish from Yaroslavl, featuring a rich and creamy filling made from cottage cheese and baked to perfection within layers of thin pancakes. The beauty of this recipe lies in its simplicity and the use of wholesome ingredients, including sour milk and eggs, which ensure a moist and flavorful result. The pancakes are soft yet sturdy enough to hold the luscious filling, making it an excellent choice for breakfast or a light dinner. Serve this pie warm or at room temperature, and pair it with a dollop of sour cream or a fresh fruit compote for added flavor. Perfect for family gatherings or cozy nights in, this savory cheese pancake pie is bound to impress your guests and become a favorite in your household.