1.Preheat the oven to 180°C/350°F/Gas mark 4
2.Heat up the oil in a frying pan and fry the onion for 10 minutes, until softened and golden
3.Throw in the garlic and fry for a minute, then stir in the paprika and cook for another minute.
4.Add the passata, sugar, beans, 200ml water and the stock cube
5.Stir together bringing to a simmer, stir again then cover with a lid
6.Transfer to oven to cook for 30 minutes
7.Check the beans after 20 minutes, if they are drying out then add a splash of water
8.Remove from the oven, stir in Saclà Pesto and serve on hot buttered toasts