Sayyiduna Anas bin Malik (may Allah be pleased with him) said that the Messenger of Allah (peace and blessings be upon him) said: "When the evening meal is brought, eat before you pray the Maghrib prayer, and do not rush your meal."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 5034