Apple Dutch Baby with Apple Cider Syrup - No Fail Recipes

Ingredients

• 2 tablespoons butter, unsalted
• 1 tablespoon dark brown sugar
• 1 teaspoon vanilla extract
• ½ teaspoon cinnamon, ground
• 4 cups apple cider
• 3 large eggs, room temperature
• ¾ cup all-purpose flour
• ¾ cup whole milk, room temperature
• 1 teaspoon ground cinnamon, divided
• ¼ teaspoon kosher salt
• 1 large Fuji apple, peeled, sliced ¼” thick
• 4 tablespoons unsalted butter, divided
• 2 tablespoons powdered sugar