2. COOK cream cheese and broth in large saucepan on low heat until cream cheese is completely melted and mixture is well blended, stirring frequently with whisk. Stir in chicken, vegetables and garlic salt.
3. SPOON into 9-in. pie plate. Beat egg and milk in medium bowl with whisk until well blended; stir in baking mix just until moistened. Spoon over chicken mixture. Place pie plate on baking sheet.