Vegan tropical ice cream cake

Name: Vegan tropical ice cream cake
Prep time: 30 min
Cook time: 15 min
Total time: 45 min
Cuisine: American
Ingredients: 1 cup (180g) coconut sugar; 400ml can coconut cream; 1/4 pineapple, peeled, thinly sliced; 1/4 cup (10g) shaved coconut; lime slices, to serve; lime zest, to serve; 1 1/2 cups (210g) roasted macadamias; 1 cup (75g) moist coconut flakes; 1/2 cup (110g) caster sugar; 6 fresh dates, pitted; 1/3 cup (80ml) coconut oil, melted; 500g frozen banana, chopped; 1 tsp vanilla bean paste; 1/2 pineapple, peeled, cored, cut into 3cm pieces; 1 lime, juiced