Love Food Hate Waste

Ingredients

• 2 sheets puff pastry
• 2 tablespoons oil, divided
• 500g chicken breast, diced
• 2 onions, finely chopped
• 3 cloves garlic, finely chopped or 1 ½ teaspoons crushed garlic
• 2 carrots, grated
• 2 cups frozen mixed vegetables
• 1 cup frozen green beans
• 1 teaspoon dried mixed herbs
• 1 cup chicken stock
• 2 tablespoons cornflour
• 1/2 cup milk
• 1 teaspoon salt
• pepper, to taste
• 1 egg, beaten