Chipotle Cauliflower Tacos with Cashew Lime Sauce

Name: Chipotle Cauliflower Tacos with Cashew Lime Sauce
Ingredients: 150 g cashews; juice 2 limes; large bunch coriander; 1 jalapeño chilli, deseeded and roughly chopped; juice 1 lime; 1 tsp. maple syrup; 1 red onion, finely sliced; 1 large or 2 small cauliflower, about 1.2kg; 3 tbsp. sunflower oil; 2 garlic cloves, crushed; 2 tsp. dried chipotle chilli flakes; 1 tsp. ground cumin; 1/2 tsp. ground coriander; 250 g cherry tomatoes, chopped; 2 large avocados, peeled, stoned and chopped; small handful coriander, roughly chopped; 18 small soft corn tortillas, we used Cool Chile Company White Corn Tortillas