Tandoori Cauliflower with red lentil dahl and raita

Name: Tandoori Cauliflower with red lentil dahl and raita
Prep time: 20 min
Cook time: 1 h
Total time: 1 h
Yield: 6 portions
Ingredients: 20 g olive oil; 4 sprigs fresh curry leaves; 1 onion; 4 garlic cloves; 1 fresh green chilli; 5 cm piece fresh ginger; 2 tsp ground turmeric; 2 tsp ground coriander; 2 tsp ground cumin; 1 pinch dried chilli flakes; 200 g canned diced tomatoes; 350 g dried red lentils; 1 tsp sea salt; 1000 g water; 800 g cauliflower; 125 g tandoori paste; 2 tbsp freshly squeezed lemon juice; 30 g fresh baby spinach leaves; 400 g canned coconut milk; 250 g natural yoghurt; 1 Lebanese cucumber; 3 sprigs fresh coriander leaves; ground black pepper; naan bread