Vegan lime and avocado cheesecake with an Oreo base

Name: Vegan lime and avocado cheesecake with an Oreo base
Yield: 6-8
Ingredients: Oil spray, for greasing; 150g Oreo cookies, finely ground; 3 tbsp coconut milk; 150g cashew nuts, soaked in water for 2-4 hours, then drained; 2 small avocados, peeled and stoned; 1⁄2 tsp sea salt; 1 tsp vanilla paste or 1 vanilla pod, split lengthways; 100ml agave nectar; Juice of 2 lemons; 100ml coconut oil; Juice of 5 limes, plus the pared zest of 1 for the top (optional); Slices of kiwi fruit, for the top (optional)