Tandoori portobellos with creamy coconut raita

Name: Tandoori portobellos with creamy coconut raita
Prep time: 30 min
Cook time: 40 min
Total time: 40 min
Yield: 4 portions
Ingredients: 1 continental cucumber; 1 garlic clove; 1 spring onion/shallot; 5 sprigs fresh mint; 200 g coconut yoghurt; 50 g filtered water; 1 tbsp lemon juice; ½ tsp sugar; 1 - 2 pinches salt; 1 tbsp extra virgin olive oil; 100 g extra virgin olive oil; 2 tbsp lime juice; 2 tsp chilli powder; 2 tsp ground cinnamon; 2 tsp cumin seeds; 4 whole cloves; 2 tsp coriander seeds; 1 black cardamom pod; ½ tsp ground turmeric; 20 g tomato paste; 5 cm piece fresh ginger; 4 garlic cloves; 1 tsp salt; 100 g coconut yoghurt; 8 fresh portobello mushrooms