Bake in preheated oven for 15-25 minutes depending on the thickness of your filets.CHEF TIP: It's important to note that our filets were fairly thick. If your filets are on the thinner side, it can take as little as 10-12 minutes for yours to be done.
Orange roughy can be found at the grocery store, but you'll likely find it behind the seafood counter at a larger grocer. Buying it locally from fish markets may be your best bet as this is considered a specialty fish. You can use frozen roughy if that is all you can find, just be sure you allow it to thaw completely before beginning so the seasonings can stick.