Follow the ingredient and mixing instructions on the box.
Preheat skillet, with the cover on, to 250°F/120°C.
Place batter in skillet, cover, and raise heat to 300°F/150°C.
Set digital probe timer to cook for the specified time on the box, using the time for the 9 in. pan size on the box.
When time has elapsed, allow to cool approximately one hour in the skillet. Run knife around edge of cake to loosen from skillet, if needed.
Invert cake onto platter for serving. Ice or decorate cake as desired.
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