We’ll let you in on a little secret: Buenos Aires is always a good idea. Where else can you have a steak that’s life-changing, or a glass of Malbec that can show a Bordeaux a thing or two? The answer is: very few places, and even fewer that have the joie de vivre of Buenos Aires. The Restaurant: Franca  Franca keeps its menu simple, emphasizing grilled cooking and a sizable cellar of Argentinian wine. Most of its offerings are appetizers, making it easy to share and taste multiple dishes. These include garlic prawns in a bisque aioli, halloumi with burnt watermelon, and charred vegetables. One of the grills is solely dedicated to the vegetables, making Franca an option that satisfies both the carnivores and vegetarians in your group. You can also choose from fifteen wines by the glass and 80+ labels by the bottle. The presentation of the dishes is where Franca’s magic is felt most; artfully crafted plates turn a traditional Argentinian barbecue into a gourmet experience. The Restaurant: Parrilla Don Julio Parrilla Don Julio is not an easy reservation. However, they are open every day, and if you wait to be seated (and you most likely will), they…