Whisk the eggs and egg whites together until loosened up and well incorporated. Add the cottage cheese and beat until well combined.
Add all the other finely chopped up ingredients and mix to combine.
Pre heat the Instant Vortex air fryer to 180C/350F and set the timer for 27 minutes. Line a small square baking pan (a small cake pan will work too) with air fryer parchment paper. Spray the paper well on all sides with non-stick cooking spray. Use olive oil in a spray bottle if you prefer.
When the air fryer has reached temperature, gently lower the filled tin into the basket and close.
Once cooked and golden brown, leave to rest int the air fryer for 5 minutes then remove, slice and serve.
You can store the cooled frittata in an airtight container in the fridge for up too 4 days. To reheat leftover frittata, microwave for 2 or so minutes on high.
Notes
Store any leftovers in the fridge for up to 5 days.