Meanwhile, bring another pan of water to the boil, reduce to a simmer and add the white wine vinegar ... Place the cooked rice in a large bowl, add the spinach and black beans and mix to combine.

Butadon, which features sliced pork and onions, is a quick donburi (rice bowl) to make, and the recipe varies from cook to cook. I’ve seen versions without onions, for instance. Once the rice is ...

A rice bowl is a wondrous thing ... rice – so much more nubbly and delicious than regular wholegrain rice or white rice – but I find it doesn’t cook quite like rice does normally.