Combine feta, peppers, scallions, oregano, and basil in a medium bowl.
Place cutlets on a flat surface, smooth side down. Spoon about 2 tbsp of feta mixture into the center of each cutler and the fold short sides in and then long sides creating a packet. Arrange packets, seam side down on a wax paper lined baking sheet making sure they do not touch each other. Freeze until firm-about an hour. Place into a ziploc bag, label and date. These can be frozen up to 8 weeks.
To serve: preheat oven to 400°F
Lightly grease two baking sheets and place frozen cutlets, seam side down. lightly season with salt and pepper and bake for 30-40 minutes or until chicken is cooked through. If desired, top with warmed tomato sauce.