It is narrated from Sayyiduna Anas bin Malik (may Allah be pleased with him) that I heard the Messenger of Allah (peace and blessings be upon him) say: When the evening meal is served and the prayer is established, then eat the food first.
Hadith Referenceالسنن المأثورة / باب ما جاء في الأذان / 143
Hadith Takhrijصحیح مسلم، المساجد، باب كراهة الصلاة بحضرة الطعام ...، رقم: 557