Fatimah bint al-Mundhir narrates from Sayyidah Asma' bint Abi Bakr (may Allah be pleased with them both): In the time of the Messenger of Allah (peace and blessings be upon him) we ate a horse.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الضحايا / 19439