In a bowl, mix cornbread mix, egg, evaporated milk, mayo, and brown sugar until just combined. Don’t overmix.
Peel bananas and slice them lengthwise so they lay flat.
In a pan over medium heat, melt butter and stir in ⅓ cup brown sugar until bubbling and caramelized.
Turn off heat and lay bananas across the pan, covering the bottom completely.
Pour cornbread batter over the bananas.
Smoke at 350°F for ~40 minutes until set
Let rest for 30 minutes, then carefully invert onto a cutting board.
Slice it up and serve with vanilla ice cream, caramel drizzle, and a splash of bourbon on top
