TGI Friday's Tennessee Whiskey Cake is my go-to recipe when I need a dessert with a bit of flair.The best part, in my opinion, is the whiskey syrup you pour over the cake—it really makes the dessert distinctive!Here's a little trick:Poke a few holes in the cake before adding the syrup so it soaks in and keeps the cake super moist.Using good ol' Tennessee whiskey is a must to get that authentic flavor.