To make the harissa, place all the ingredients into a food processor with a pinch of salt and blend, or use a pestle and mortar to grind until smooth. Preheat the oven to 200C/180C Fan/Gas 6.

Harissa can add a tasty and vibrant spice to just about anything. Here's where you can find harissa at the grocery store.

This image released by Milk Street shows a recipe for harissa-spiced beef and pasta soup. (Milk Street via AP) ...

Toasted walnuts are a surprise addition to the creamy, smoky red pepper puree that gets swirled into these harissa-spiked steamed mussels. Recipes published by Food & Wine are rigorously tested by ...

On any given evening during the month of Ramadan, a soup similar to this graces many Libyan tables. Packed with fork-tender meat, plump orzo, warming spices and bright herbs, the comforting meal ...