It is permissible for one who has broken his wudu’ to eat, and there is nothing disliked about doing so, and wudu’ need not be done immediately
حَدَّثَنَا يَحْيَى بْنُ يَحْيَى التَّمِيمِيُّ، وَأَبُو الرَّبِيعِ الزَّهْرَانِيُّ، قَالَ يَحْيَى أَخْبَرَنَا حَمَّادُ بْنُ زَيْدٍ، وَقَالَ أَبُو الرَّبِيعِ، حَدَّثَنَا حَمَّادٌ، عَنْ عَمْرِو بْنِ دِينَارٍ، عَنْ سَعِيدِ بْنِ الْحُوَيْرِثِ، عَنِ ابْنِ عَبَّاسٍ، أَنَّ النَّبِيَّ صلى الله عليه وسلم خَرَجَ مِنَ الْخَلاَءِ فَأُتِيَ بِطَعَامٍ فَذَكَرُوا لَهُ الْوُضُوءَ فَقَالَ " أُرِيدُ أَنْ أُصَلِّيَ فَأَتَوَضَّأَ " .
Ibn 'Abbas reported: The Messenger of Allah (ﷺ) came out of the privy, and he was presented with some food, and the people reminded him about ablution, but he said: Am I to say prayer that I should perform ablution?