Mishkat al-Masabih 4195
An-Nu‘man b. Bashir said:
Do you not have the food and drink you desire? I have seen your Prophet unable to get enough poor dates to fill his belly. 

Muslim transmitted it.
وَعَن النّعمانِ بن بشيرٍ قَالَ: أَلَسْتُمْ فِي طَعَامٍ وَشَرَابٍ مَا شِئْتُمْ؟ لَقَدْ رَأَيْتُ نَبِيَّكُمْ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ وَمَا يَجِدُ مِنَ الدَّقَلِ مَا يَمْلَأُ بَطْنَهُ. رَوَاهُ مُسلم