Where Did Stuffed Green Peppers Originate?

Where Did Stuffed Green Peppers Originate? Stuffed peppers or pimientos rellenos are part of traditional Spanish cuisine, especially that of the region of the Basque Country. Usually piquillo peppers are used. The fillings might include Manchego cheese, chicken, or cod in a red sauce; chicken likely being the most popular recipe. When were stuffed peppers