Golden Chicken Pot Pie with Buttery Crust – The Ultimate Comfort Food Recipe Ingredients: For the Crust: 1. 1 cup cold butter, cubed 2. 2½ cups all-purpose flour 3. 1 tablespoon sugar 4. 1 teaspoon salt 5. ½ cup cold buttermilk 6. 1–2 tablespoons cold water, as needed 7. 1 large egg, beaten (for brushing the crust) For the Filling: 1. ¼ cup butter 2. ⅓ cup diced onion 3. 2 medium carrots, sliced (about 1 cup) 4. 1 celery stalk, sliced (about ½ cup) 5. 2 cloves garlic, minced 6. ⅓ cup all-purpose