I don't really know why, as it has nothing to do with peppers.
After 15 minutes, season well on both sides with salt and pepper.
Season with pepper and set aside until ready to serve.
Season to taste with pepper and more salt, if needed.
Off the heat, season with salt and pepper to taste.
Remove from the heat and season to taste with pepper.
Season to taste with black pepper, cover, and cook for 10 minutes.
Brown well on each side, then remove to the bowl with peppers.
Season with pepper and set aside at room temperature for an hour.
Season with pepper and serve warm or at room temperature.