Ingredients

• 1/2 cup panko breadcrumbs

• 1/3 cup whole milk

• 1 large egg

• 1 cup grated Parmigiano-Reggiano

• 1/2 cup whole milk ricotta

• 2 tablespoons grated yellow onion

• 1 large garlic clove (1/2 teaspoon), grated, plus 8 cloves, finely chopped (about 2 1/2 tablespoons)

• 2 teaspoons Italian seasoning

• 1 1/2 teaspoons kosher salt

• 1/2 teaspoon ground black pepper

• 2 pounds ground chicken (preferably white and dark meat)

• 1/4 cup olive oil, divided

• 3/4 cup chicken stock

• 1/2 cup cold unsalted European butter (such as Kerrygold), cut into pieces

• Finely chopped parsley

• Lemon wedges