4 white cod fillets
2 medium leeks, sliced (only white stems, discard most of the green leaves)
1 medium sized white onion, sliced
½ cup Parmesan cheese
1. Preheat oven to 200°C.
2. In a frying pan, heat a tablespoon of oil over medium heat. Add onions and leeks and sauté for about 8 minutes until softened. Remove from heat and allow vegetables to cool. 3. Seasoned both sides of the fillets with salt and pepper. Place a fish in and place enough leek, onion and cheese mixture in the middle. Lay 2nd piece over to cover the leek and cheese.
4. Using a spatula, gently place the fish into the baking dish. Spread any stuffing leftovers around the fish.
5. Bake in preheated oven for about 20 minutes until fish flakes easily.
6. Serve fish on bed of the Leek and onion mixture.