Chicken Pot Pie Skillet - Better Than Bouillon

Ingredients

• 3 tbsp unsalted butter
• 8 oz sliced brown mushrooms
• 1 onion, diced
• 1 tsp poultry seasoning
• 3 tbsp all-purpose flour
• 1 1/2 cups water
• 1 cup milk
• 4 tbsp Better Than Bouillon Roasted Chicken Base
• 3 cups chopped rotisserie chicken
• 2 cups frozen vegetable medley, such as peas, carrots and green beans
• 1 sheet frozen puff pastry, thawed