Cauliflower Tacos with Smoky Chipotle Mayo [vegan]

Name: Cauliflower Tacos with Smoky Chipotle Mayo [vegan]
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: Mexican
Ingredients: 800 g cauliflower florets - cut into medium size; 4 Tbsp olive oil; 1 1/2 tsp ground cumin; 1 1/2 tsp ground coriander; 1 1/2 tsp paprika; 1 1/2 tsp garlic powder; 1/2 tsp salt; 8 tortillas; Smoky Chipotle Mayo; small handful red cabbage - finely chopped; 2 small tomatoes - diced; 1 avocado - diced; 400 g can black beans; 2-3 Tbsp sweetcorn; 1/2 red pepper - diced; fresh coriander - finely chopped; lime juice; chilli pepper