You can't swap arbitrarily but it's also not like the baking ingredients are the input to a pseudo random number generator that selects the result. You can abso

You can't swap arbitrarily but it's also not like the baking ingredients are the input to a pseudo random number generator that selects the result. You can absolutely make it more/less sweet, more/less chocolatey, more/less moist, add hints of different flavors etc.