Two-ingredient Berry Bread Pudding

I made this as an emergency pudding for a dinner party for twelve strangers, having travelled forty miles with a rucksack of vegan pulled pork marinating in Tupperware containers held together with duct tape and carrier bags to stop any spillages as I navigated three trains and hundreds of bored, furious commuters en route. I arrived and unpacked my bag and realised that the pudding I had made was still sitting on the side in my own kitchen, forty miles and three trains away. Thinking on my