Ingredients
Method
- Preheat oven to 320°F (160°C) with fan. Grease and line two 8-inch cake pans.
- In a bowl, sift and mix flour, cornstarch, baking powder, baking soda, and salt.
- Whisk sugar, eggs, oil, crushed pineapple, vanilla, and lemon juice until smooth.
- Fold dry ingredients into the wet mixture until just combined. Do not overmix.
- Divide batter into cake pans. Tap gently and bake 30–33 minutes or until done.
- Cool cakes in pans for 20 minutes, then transfer to wire racks to cool completely.
- To make filling: Heat pineapple, sugar, cornstarch, milk, and lemon juice. Stir until thick.
- Remove from heat, stir in butter and coloring. Cool completely.
- For frosting: Beat mascarpone, sugar, and vanilla. Add whipping cream and beat to stiff peaks.
- Fold in crushed pineapple. Chill if needed before assembling.
- To assemble: Layer cake, frosting, and filling. Decorate top with piped frosting and filling.
Nutrition
Notes
Use pineapple in juice, not syrup. Mascarpone stabilizes the frosting. You can skip food coloring. Adjust sweetness if using syrup-based pineapple.
