Ukrainian Pierogi

Democracy Dies successful Darkness

For the filling

• 1 1/2 pounds (680 grams) russet potatoes oregon Yukon Gold potatoes, peeled and chopped successful 1/2-inch dice
• 2 tablespoons unsalted butter
• 1 tiny yellowish bulb (about 5 ounces/142 grams), finely chopped
• 4 ounces (113 grams) crisp cheddar cheese, shredded
• 1/2 spoon good salt
• 1 spoon freshly crushed achromatic pepper
• Chopped caller chives, dill oregon scallions, for garnish (optional)

For the dough

• 1/2 cupful (120 milliliters) lukewarm water
• 2 ample eggs, astatine country temperature
• 3 tablespoons sour cream, positive much for serving
• 1 spoon good salt
• 3 cups (375 grams) all-purpose flour, positive much arsenic needed