Olive Garden Black Tie Mousse Cake Recipe! So Yummy!! This is one of my favorites. It's my new "copycat" Olive Garden Black Tie Mousse Cake Recipe, a very welcome addition to my Olive Garden Recipes collection. I'm personally a huge sucker for Olive Garden Black Tie Mousse Cake. It's quite possibly my favorite deserts. If you've eaten at an Olive Garden restaurant and are a fan of this particular dish, I do believe this recipe will absolutely wow you! Happy cooking! www.SecretRecipeWorld.com