1. 1. Preheat oven to 375 degrees F.

2. 2. Season the fish with salt and pepper.

3. 3. In a large skillet, heat olive oil over medium-high heat. Add the boiling onions and cook until they start to soften, about 5 minutes.

4. 4. Add the seasoned fish to the skillet and cook for 2-3 minutes on each side, until lightly browned.

5. 5. Transfer the fish and onions to a baking dish and bake in preheated oven for 10-15 minutes, until fish is cooked through.

6. 6. While the fish is baking, cook the chow mein noodles according to package instructions.

7. 7. Serve the baked fish and onions over a bed of chow mein noodles.