Must Try: Delicious Freezer Chicken Pot Pie Recipe

Ingredients

• 3 tablespoons olive oil and/or butter
• 1 small onion, diced 
• 4 cloves garlic, minced
• 4 medium carrots, diced
• 3 celery ribs, diced
• 1/2 cup all-purpose flour
• 1 tablespoon poultry seasoning.
• 6 cups chicken broth
• 1 tablespoon Dijon mustard
• 2 pounds boneless, skinless chicken breasts
• 1 ½ cups frozen peas
• 1/2 cup heavy cream (optional)
• 2 store-bought pie crusts or phyllo
• 1 large egg, beaten