Rasoolullah (sallallaahu-alayhi-wasallam) Eating Something dream meaning is explained below using 1 different source. Each interpretation is shown with its source.

Interpretation 1 — Ibn Seerin

If Rasoolullah (Sallallaahu-Alayhi-wasallam) is seen eating (something) it means he is urging his Ummah to discharge Za-kaah.
Source: Islamic Dream Interpretation Author: Ibn Seerin