Spiced falafel burgers

Name: Spiced falafel burgers
Cook time: 30 min
Total time: 30 min
Cuisine: American, Asian, Middle Eastern
Ingredients: 100g red cabbage finely shredded; 1 lemon juiced; 2 x 400g tins chickpeas drained and dried on kitchen paper; 2 tsp ground cumin; 1 tsp ground coriander; 2 green chillies chopped; 2 cloves garlic; 4 spring onions roughly chopped; 1/2 a small bunch coriander roughly chopped; 4 tbsp gram flour; olive oil for frying; 4 tbsp hummus; 4 tbsp natural yogurt; 6 burger buns toasted; 6 slices beef tomato; pickled chillies; hot sauce