Don't try this at home! Rough interpretation of this recipe from Planetfortress: 1 (18.25 oz) package chocolate cake mix 1 can prepared coconut frosting 3/4 cups vegetable oil 4 large eggs 1 cup... more inside

Honestly, I have no idea what the exact science behind this is. IIRC, electrolysis ends when the current stops. With nothing to stop the hydrogen from escaping, it won't be around to be lit with the... more inside