Pyrizhky, pirozhki, piroshki or whatever you may call them are fluffy and soft pastries (hand pies) with a savory filling baked or fried until golden and crisp. Ukrainians cook them all year round with different sweet and salty fillings, depending on what food, veggies, and fruits are in season. There are dozens of dough recipes and filling ideas. All of them are wonderful but today we are going to cook yeast-raised piroshky with a tender and hearty liver-carrot-onion filling hidden inside. Baked until golden, they spread a wonderful flavor all around....