Rinse the orange roughy fillets and pat them dry
Preheat the oven to 400°F
Grease a baking dish or line a baking sheet
Season the fillets with salt, pepper, and desired herbs or spices
Add lemon juice, garlic, or melted butter if desired
Place the fillets in the prepared dish
Bake for 10 to 15 minutes, or until the fish flakes easily with a fork
Remove from the oven and serve immediately
