Pina Colada Layer Cake

Name: Pina Colada Layer Cake
Prep time: 50 min
Cook time: 2 h 30 min
Total time: 2 h 30 min
Yield: 8 portions
Ingredients: non-stick spray oil; 285 g all-purpose flour; 2 ¼ tsp baking powder; ½ tsp salt; 325 g sugar; 170 g unsalted butter; 1 tsp natural vanilla extract; 3 large eggs; 170 g coconut milk; 60 g rum; 30 g coconut, shredded, unsweetened; 570 g canned crushed pineapple, in juice; 60 g sugar; 1 tbsp cornstarch; 450 g heavy whipping cream, 30-40% fat; 70 g icing sugar; 1 tsp natural vanilla extract; 1 tsp coconut extract; coconut, flaked, unsweetened