Spiced roasted cauliflower salad with minted yoghurt

Name: Spiced roasted cauliflower salad with minted yoghurt
Prep time: 15 min
Cook time: 1 h
Total time: 1 h
Yield: 10 portions
Ingredients: 1 ½ tsp cumin seeds; 1 ½ tsp coriander seeds; 1 tsp fennel seeds; 1 ½ tsp paprika; ½ tsp ground cumin; ½ - 1 tsp chilli powder; ½ tsp salt; ground black pepper; 1500 g cauliflower; 2 - 3 tbsp extra virgin olive oil; 60 g shelled pistachios; 1 tbsp lemon juice; 3 sprigs fresh mint; 1 pomegranate; 1 garlic clove; 2 sprigs fresh mint; 200 g natural yoghurt; 1 tbsp lemon juice; 1 tsp honey