Left Over Turkey Stroganoff

Ingredients

• 2 tablespoons olive oil
• Small knob of butter
• 1 onion finely sliced
• 200g button mushrooms, finely sliced
• 2 garlic cloves, finely chopped
• ½ tbsp paprika
• 700g leftover cooked turkey, cut into strips
• 200ml leftover turkey gravy
• 1 tablespoon white wine vinegar
• 200ml cream
• 1 tbsp wholegrain mustard
• Chopped parsley to serve
• Salt
• pepper