Ultimate Sear Beef Wellington with Healthy Twist

Ingredients

• 1 lb (450g) beef tenderloin, trimmed
• 1 tbsp (15ml) olive oil
• 8 oz (225g) cremini mushrooms, finely chopped
• 1 cup (30g) fresh spinach, chopped
• 2 cloves garlic, minced
• 1 tsp (5g) fresh thyme, chopped
• Salt and pepper to taste
• 8 oz (225g) shiitake mushrooms, finely chopped
• 1/4 cup (60ml) low-sodium chicken stock or veggie stock
• 1/4 cup (60g) cream cheese, light version
• 1 sheet of whole grain puff pastry, thawed if frozen
• 1 egg, beaten for egg wash