Pineapple Upside-down Cake for the Office Luau

It doesn’t take much to provoke my inner culinary comedian. This time, it’s a young colleague we’ll call “Ms. Zany,” who hails from western Pennsylvania. She’s been ruminating over how best to use that bottle of rum she brought back from a recent holiday in Saint Martin. The inspiration hits her like a balmy Pacific breeze.“Let’s celebrate “Hawaiian Shirt Day,” Zany suggests.Now, I know you’re