Rub the turkey tenderloins with mustard and olive oil.
Season with salt, black pepper, and Italian seasoning mix.
Cook the turkey tenderloins in the Air Fryer at 350°F for 30 minutes, flipping halfway through.
Let them rest for 5 to 7 minutes before slicing.
To make the gravy, place the drippings from the roasted turkey in a saucepan.
Add 1/8 cup flour and 1/2 cup turkey stock, whisking until smooth.
Once golden brown, add the remaining stock and flour.
Season with salt to taste and simmer over medium heat, stirring constantly for 6 to 7 minutes.
Assemble each sandwich with turkey slices, gravy, tomato ketchup, mayonnaise, and pickles on toasted sourdough.
Serve warm and enjoy!
Notes / Tips / Wine Advice:
Wine AdvicePair these turkey sandwiches with a light-bodied white wine like Sauvignon Blanc, which complements the tangy flavors of the mustard and pickles.