Preheat AirFyer to 250F.
In a bowl, measure and add the flour, baking powder, and salt. Whisk to combine.
Add in your flavorings, and stir.
Thoroughly beat the egg with a splash of water. Brush the tops and sides of the bagel with the egg wash
Sprinkling more toppings on the exposed side of the bagel, if desired.
Place bagels in air fryer (depending on the air fyer size, you might need to cook in batches). Cook for 20-25 minutes.
Reduce temp to 200F, and cook for an additional 10 minutes or until firm to the touch.
Remove and allow to cool before enjoying.
Flavorings and Toppings:
Think of your most favorite bagels, and have fun. Mix and match to your hearts desire.
For Everything Bagels, put in garlic powder and onion powder into the dough, and use the Everything Bagel toppings as toppers.
For Asiago, add shredded Asiago cheese to the dough, and top with more (but you might want to put the toppings on at the last 10 minutes, so as to not burn the cheese).