Harissa aubergine ragu recipe | Good Food

Meanwhile, for the sauce, heat the oil in a large saucepan over a medium-high heat. Add the onions and cook for 8-10 mins with a pinch of salt until softened and translucent but not coloured. Add the garlic and cook for 1-2 mins, stirring regularly, until fragrant. Next, add the harissa, passata, sugar and a generous seasoning of salt and pepper, and stir well. Reduce the heat to medium and cook without a lid for 30 mins.