Combine flour, baking powder, and a pinch of salt in a large bowl
Add cottage cheese and stir until dough begins to form
Turn dough onto a floured surface and knead 1–2 minutes until semi-smooth
Divide dough into 4 equal pieces
Roll each into a 6–7 inch log and join ends to form a bagel
Whisk egg with a splash of water and brush egg wash over bagels (optional)
Preheat air fryer to about 300°F
Place bagels in basket in a single layer (work in batches if needed)
Cook for about 15–17 minutes until golden and cooked through
Remove and let cool at least 15 minutes before slicing