Swiss Chard, Chickpea and Tamarind Stew

Name: Swiss Chard, Chickpea and Tamarind Stew
Prep time: 10 min
Cook time: 45 min
Total time: 45 min
Yield: 4 portions
Ingredients: 350 g Swiss chard; 60 g onions; 20 g olive oil; 2 tsp caraway seeds; 20 g tomato purée; 400 g tinned chopped tomatoes; 40 g tamarind paste; 350 g water; 240 g tinned chickpeas; 220 g tinned butter beans; ½ Tbsp caster sugar; 1 ½ tsp ground coriander; ¼ tsp fine sea salt; ¼ tsp ground black pepper; ½ tsp dried chilli flakes