Sea Trout with Cream and Fresh Herbs

• butter for frying
• 2 teaspoons chopped onion
• 450 g sea trout fillets

Choose a frying pan that is just big enough to hold the fish in a single layer. Melt the butter and fry the onion gently in it for 2 minutes. Add the trout and brown on both sides. Season with salt and freshly ground pepper. Cover with creamy milk and 1 tablespoon of chopped herbs; bring it to simme