Ingredients

• cooking spray
• 2 tablespoons olive oil, divided
• 1 ½ pounds skinless, boneless chicken breast halves, cut into 1-inch pieces
• ½ teaspoon kosher salt, divided
• ½ teaspoon freshly ground black pepper, divided
• 12 ounces assorted mushrooms, such as shiitake and button, sliced
• 1 cup thinly sliced onion
• 1 tablespoon chopped fresh thyme
• 2 garlic cloves, minced
• 1 cup finely chopped carrot
• 8 ounces green beans, trimmed and cut into 1-inch pieces
• 2 cups unsalted chicken stock (such as swanson)
• 1.1 ounces all-purpose flour (about 1/4 cup)
• 1 cup frozen green peas
• 2 tablespoons chopped fresh flat-leaf parsley
• ½ (14.1-ounce) package refrigerated pie dough