We should always be looking at coin per serving when generating revenue. Time has no bearing cause the max number of sales per minute aka EHPM (Exiting Hearts Per Minute) is 60. No matter ure layout or number of doors highest effeciency is 60 EHPM. Therefore secret sauce to generating revenue (if that's ure focus) is to serve dishes that yield the max # of coins per serving. If you serve brownies at $4 per plate for 60 seconds u make $240. RVC (Red Velvet Cake) at $12 a serving for 60 secs? = $720 3x more than the average 4coin dish. Here's a list of money makers:
Red Velvet Cake, Sugar Cookies, Earl Grey Tea, Latte, Love Potion, Hot Apple Cider, Cappuccino n Cinnamon Rolls.