Preheat oven to 400 degrees.
Using a hand mixer, blend eggs, flour, warm milk, sugar, vanilla and salt until combined.
Place butter one large or two small cast iron pans in the oven until melted. Rove from oven and swirl to coat pan with butter.
Pour batter evenly into either the two cast iron pans or one large pan. Place in oven and cook for approximately 20 minutes or until large and poofed up with no jiggle left to it.
Rove from oven and top with caramelized banana and maple bourbon whipped cream.