Aloo Beetroot Tikki

Name: Aloo Beetroot Tikki
Prep time: 20 min
Cook time: 1 h
Total time: 1 h 20 min
Cuisine: Asian, Indian
Ingredients: 1000 g water; 350 g potatoes, peeled, cut in pieces (2 cm); 70 g onions, quartered; 15 g vegetable oil, plus extra for frying; 1 fresh green chilli, halved, deseeded; 100 g cooked beetroot, quartered; 1 tsp Kashmiri chilli powder; 1 tsp garam masala; 1 tsp fine sea salt; 1 Tbsp plain flour, for dusting