Easy & Juicy Bake Chicken Pie with Comforting Veggies

Ingredients

• 2 ½ cups all-purpose flour
• 1 tsp salt
• 1 cup unsalted butter, chilled and cubed
• 6-8 tbsp ice water
• 1 lb boneless, skinless chicken breasts, diced
• 1 tbsp olive oil
• 1 medium onion, finely chopped
• 2 cloves garlic, minced
• 2 cups mixed vegetables (carrots, peas, corn, finely chopped)
• 1 cup low-sodium chicken broth
• 1 cup heavy cream
• 2 tsp dried thyme
• 1 tsp black pepper
• Salt to taste
• 1 large egg (for egg wash)