You have challenged Batman to a bake off. Whoever can make the the tastiest cake wins. You both get a week of prep. Batman is utilizing his Bat computer.
Any spare cash you can find or have.
The POWER of the internet.
A literal invisibility cloak. A cape that makes you and it invisible when you wear it.
You live in Metropolis while Batman is spending at least 5 hours a day researching and experimenting cake recipes with the help of his Bat computer. Needless to say, crime in Gotham is getting worse, since Bats has dedicated so much time to this.
The ingredients you have to include (you can use others as well) in the cake are:
Can you win this? If so how?
Feel free to go to Gotham as well if you have any tricks up your sleeve or want to start something before the challenge is finished.
At the end of the challenge you and Batman will present your cake to Gordon Ramsay. Who will either approve OR: