Duhau Restaurante and Vinoteca is a steakhouse in Buenos Aires, Argentina, and the useful context is what kind of evening it seems built to deliver. Readers should look for the quality of the grill, the meat program and the wine or cocktail support around it, because that is where a restaurant of this type earns its reputation. Michelin selection gives it a credible place in the dining conversation, even without the expectation or formality of a starred meal.