Source: Tafsir al-Ahlam al-Kabir (Ibn Sirin)
Pepper in a dream is unlawful money. Eating it indicates worry, grief, and dispute.
Source: Ta'tir al-Anam fi Ta'bir al-Manam (Al-Nabulsi)
Pepper indicates a gossiping man. Seeing it indicates hearing ugly speech.
Source: Al-Isharat fi Ilm al-Ibarat (Ibn Shahin)
Pepper is interpreted as worry. Whoever sees himself eat it will be afflicted with worry.