Delicious Homemade Pierogi Recipe: A Taste of Comfort - Worth Pinning

Ingredients

• 2 lbs (907 grams) russet potatoes
• ½ teaspoon salt
• 2 tablespoons unsalted butter, melted
• 2 ounces (57 grams) cream cheese, softened
• ¾ cup mozzarella cheese, shredded
• 1 large egg
• 4 cups (480 grams) all-purpose flour
• 1 ½ teaspoons fine sea salt
• 1 cup warm water
• ¼ cup whole milk
• 2 tablespoons sour cream
• 3 tablespoons extra light olive oil (or vegetable oil)
• 4 ounces (113 grams) bacon, chopped
• 2 tablespoons unsalted butter
• Sour cream (optional, for serving)