Creamy Garlic Chicken - Pinch Of Nom

Ingredients

• 400 g chicken breast or thigh, ((skin and visible fat removed), thinly sliced)
• 1 onion, (thinly sliced)
• 250 g button mushrooms, (thinly sliced)
• 3 garlic cloves, (thinly sliced)
• 1 tsp white wine vinegar
• 1 tbsp Worcestershire sauce
• 400 ml meat stock ((1 beef stock cube dissolved in 400ml boiling water and mixed with 1 chicken stock pot))
• 1 tsp Dijon mustard
• 175 g reduced-fat cream cheese
• sea salt and freshly ground black pepper
• low-calorie cooking spray
• fresh chives, (chopped )
• sweet smoked paprika ((optional))