Kljukuša Recipe - Traditional Bosnian Potato Pie

Ingredients

• 2 cups all-purpose flour
• 1 1/2 cups whole milk
• 2 large eggs
• 1 1/2 teaspoons kosher salt
• 1/2 teaspoon freshly ground black pepper
• 1/2 teaspoon baking powder
• 1/2 cup sour cream
• 1/4 cup unsalted butter, melted
• 2 tablespoons extra-virgin olive oil
• 2 cloves garlic, finely minced
• 1/4 cup fresh flat-leaf parsley, finely chopped
• 1/2 cup whole-milk ricotta cheese
• 1/2 cup grated aged sheep's cheese (such as Pecorino or a Balkan variety)
• 1/2 teaspoon smoked paprika
• 1/4 teaspoon freshly grated nutmeg
• 1/2 teaspoon lemon zest
• Freshly ground black pepper, to finish