Once bubbling, add the chopped onion and sauté for about 5 minutes until soft.
Add the mushrooms and cook for a few minutes until starting to brown around the edges.
Add the spinach and sauté until wilted, then season with salt and pepper.
Add the sour cream and cook for a minute.
Add the shredded chicken and stir to combine.
Add the Grated Parmesan cheese and cook for 30 seconds or so. Taste and adjust seasoning. Remove from the heat and allow to cool a little.
To make the pies, whisk an egg until loose. Brush about 1.5cm of egg wash on each tortilla around the edge.
Divide the filling into 4 and spread onto the middle of each tortilla. Fold the tortilla over and press the edges to seal.
Brush the tops of each pie with the egg wash.
Preheat The Instant Vortex Versazone to 180C for 19 minutes. Once heated, place the pies into the basket. Bake for 12 minutes until golden brown.
Open the Air Fryer, flip the pies, brush the other side and bake for a further 7 minutes until golden brown.