How to make Colm O'Gorman's chakalaka — a bright and colourful South African relish

Chakalaka is a South African relish or side dish made with vegetables, flavoured with fresh ginger and garlic and spiced with a masala or curry powder.
Chakalaka is a South African relish or side dish made with vegetables, flavoured with fresh ginger and garlic and spiced with a masala or curry powder. The name alone makes me smile, it is just so musical and intriguing, and the dish lives up to that promise – it is bright and colourful and full of flavour.
All the ingredients for this recipe are readily available locally. One perhaps surprising ingredient is baked beans.