I heard the Prophet ﷺ say, "When the prayer and the evening meal are both ready, begin with the meal."
حدثنا أبو النضر قال حدثنا أيوب بن عتبة أبو يحيى قاضي اليمامة قال حدثنا
سمعت النبي ﷺ يقول إذا حضرت الصلاة والعشاء فابدءوا بالعشاء
Its chain of transmission is daif because of Ayub bin Utba. The hadith has already appeared at (16474, where it is sahih), so see our comment there and the cross-references.