Line air fryer basket with parchment round. (See notes for instructions on skillet frying.)
In a large mixing bowl, mash bananas.
Add flours, vanilla, and spices to mashed bananas and combine, leaving small chunks of banana.
Place spoonfuls of fritter batter on parchment lined air fryer basket.
Air fry at 390 °F for 5 minutes. Remove and carefully turn with tongs or a spatula. Return basket to air fryer for another 3-5 minutes* at 390 °F.
*All air fryers are different; test fritters for doneness, they should be light brown at edges and cooked through.
Sprinkle with sesame seeds and powdered sugar and serve immediately.
