For the Cake Layers (3 layers):

2 ½ cups all-purpose flour

2 ½ tsp baking powder

½ tsp salt

¾ cup unsalted butter, softened

2 cups granulated sugar

4 large eggs, room temperature

1 ½ tsp vanilla extract

1 cup whole milk, room temperature

½ cup sour cream

For the Filling:

½ cup passionfruit jam (or mango, guava, or pineapple jam)

1 cup whipped cream

For the Buttercream Frosting:

1 ½ cups unsalted butter, softened

5 cups powdered sugar, sifted

5–6 tbsp heavy cream

2 tsp vanilla extract

Gel food coloring: yellow, orange, and coral

For Decoration:

Fresh mango slices

Kiwi slices

Pineapple wedges

Fresh plumeria (or edible flowers)

Optional: strawberries or papaya slices for added color