Cover and set in a warm place to rise until doubled, about 45 minutes.
Cover the casserole and set aside until about 10 minutes before serving time.
Bake until the custard is just set, about 40 minutes.
Bake until cake is barely set, about 50 to 60 minutes.
Place pan uncovered over low heat until eggs are set, about 40 minutes.
Bake until cake is set but not firm, about 50 minutes.
Cook until almost set on top, about 5 minutes.
Remove the fish from the water and set aside to cool, about 20 minutes.
Bake until puffed and set in the center, about 50 minutes.
Cover and set aside about 5 minutes, or until all liquid is absorbed.