Salmon Wellington is an elegant and impressive dish that is perfect for special occasions. This recipe features a salmon fillet wrapped in puff pastry, along with a flavorful mixture of spinach, mushrooms, and herbs. The pastry is baked until golden brown and crispy, while the salmon remains moist and tender. The result is a visually stunning dish that is as delicious as it looks. Serve this Salmon Wellington with a side of roasted vegetables or a creamy mashed potato for a complete meal.