Put chicken wings in a deep bowl, sprinkle with salt and pepper. Mix well.
Add apple cider vinegar and olive oil, mix again and leave at room temperature for 5-10 minutes.
At this time, preheat oven to 250C.
Cover oven-tray with foil or baking paper. Layout chicken wings so that there is a distance of 1 cm between them. Bake for 15 minutes on one side, then turn over and bake for 15 minutes on the other side.
When serving, sprinkle finely chopped greens or peppers.