From Sahih Bukhari (Hadith 5377):
Narrated `Umar bin Al Salama:Who was the son of Um Salama, the wife of the Prophet: Once I ate a meal with Allah's Messenger (ﷺ) and I was eating from all sides of the dish. So Allah's Messenger (ﷺ) said to me, "Eat of the dish what is nearer to you
Reference: Bukhari 5377