2.Cook chorizo in heated large flameproof dish, stirring, about 5 minutes. Add garlic and fennel; cook, stirring, 2 minutes.
3.Add undrained tomatoes, stock, beans and the water; cook, in oven, uncovered, 15 minutes. Stir in silver beet; cook, uncovered, about 5 minutes or until silver beet wilts. Season to taste.
You need about 1kg (2 pounds) of untrimmed silver beet to get the amount needed for this recipe. Many varieties of already cooked white beans are available canned, among them cannellini, butter and haricot beans; any of these are suitable for this recipe.