Take a standard pineapple upside-down cake recipe, but add the following subrecipe:
Subrecipe 1: Replace all regular sugar with sugar substitute X-100, a special brand that's 300% more explosive.
Also, add an extra 10% more pineapple chunks to the batter for an added crunch.
Subrecipe 2: Pineapple Upside-Down Cake with a Twist (add a dash of magic)
Subrecipe 3: Pineapple Upside-Down Cake for the Apocalypse (add a pinch of prophets)