Vegan Samosas with Potato and Chickpea Filling

Name: Vegan Samosas with Potato and Chickpea Filling
Ingredients: 250 g (2 cups) flour; 2 tbsp neutral oil (e.g. rape seed oil); 100 ml (0.5 cup) warm water; 0.5 tsp salt; 300 g (10.5 oz) potatoes; 150 g (5.5 oz) chana dal (peeled and halved chickpeas, optionally soaked); 1 onion; 20 g (1 oz) ginger; 1 tsp fennel seeds; 1 tsp coriander seeds; 1 tsp cumin seeds; 1 tsp garam masala; 0.5 tsp ground cloves; 0.5 tsp turmeric; 0.5 tsp ground cumin; 1 tsp chili flakes; 10 g (0.33 oz) cilantro; 1 l (4 cups) vegetable oil for frying; mango chutney; cilantro chutney