Three to five days ahead, preheat the oven to 190 degrees.
When ready to cook, preheat the oven to 450 degrees.
To make the fish, preheat the oven to 450 degrees.
To make them, simply preheat the oven to 400 degrees.
To make a supply, preheat the oven to 350 degrees.
About 1/2 hour before serving, preheat the oven to 350 degrees.
When ready to serve, preheat the oven to 375 degrees.
When you are ready to cook, preheat the oven to 500 degrees.
One hour before serving, preheat the oven to 400 degrees.
About 20 minutes before serving, preheat the oven to 400 degrees.