Prep Time 25 minutes mins
Cook Time 35 minutes mins
Resting Time 1 hour hr 30 minutes mins
Total Time 2 hours hrs 30 minutes mins
Use gel food coloring for a vibrant hue without thinning the batter, and avoid overmixing after adding the flour to keep the crumb tender. Make sure all cold ingredients for the cake are at room temperature for better emulsification and rise. The custard thickens further as it cools, so cook it until it visibly bubbles and leaves trails on the whisk. If you prefer a lighter filling, fold 1/2 cup whipped cream into the chilled custard just before assembling. For neat slices, warm a serrated knife under hot water, wipe dry between cuts, and keep the cake chilled until serving.