Finely chop half an onion and cut one sweet potato into cubes.
Put a little pizza cheese between tortillas and layer them.
Mix one sweet potato with mayonnaise and allulose to make sweet potato mousse.
Spread the sweet potato mousse around the edge of the tortilla.
Top the tortilla with tomato sauce, chopped onion, sweet potato cubes, and cheese.
Mix honey mustard, allulose, and mayonnaise and drizzle the sauce over the toppings.
Bake in an air fryer at 200°C for about 15 minutes, watching closely.