Perhaps I was being presumptuously American when first I scoffed at the huge sign outside each…read moreMadero location proclaiming "The best burger in the world". In Brazil? Well why not, is my current view. I can't confirm that it is actually the very best, but it's right up there amongst some of the best I've had anywhere. My only beef isn't about the beef at all, but rather the bun, which though crispy and delicious, falls apart too easily. The fries were perfectly crispy outside and soft in the middle. And the happy hour till 8pm gives 50% off drinks and a bit off of food.