Cauliflower dhal

Name: Cauliflower dhal
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Cuisine: Indian
Ingredients: 1 tbsp sunflower or rapeseed oil; 1 onion chopped; 1 clove garlic crushed; 1cm (1/2 in) piece fresh root ginger peeled and finely chopped; 1 1/2 tsp ground cumin; 1 1/2 tsp ground coriander; 2 tsp medium curry powder; 1/2 tsp Garam Masala; 225g (8oz) small cauliflower florets; 85g (3oz) red split lentils; 450ml (16fl oz) homemade or reduced-salt vegetable stock; 85g (3oz) frozen peas; 1 tbsp chopped fresh coriander (optional)