Why did they place food in gave of mummy or for who?

Food was placed in the graves of mummies primarily to provide for the deceased in the afterlife. Ancient Egyptians believed that the nourishment would sustain the soul on its journey and ensure a comfortable existence in the realm of the dead. This practice was part of their broader religious beliefs surrounding death and the afterlife, reflecting the importance of maintaining a connection with the deceased. The offerings often included items the person enjoyed in life, illustrating the personal nature of these rituals.