The American Social Bar & Kitchen made the offer on its social media page, clearly not expecting the rampant Americans to run up a record World Cup tally in a 13-0 victory.
No restaurant manager was immediately available to speak with Reuters, an employee said in response to a telephone call on Wednesday.
Yet manager Danny Rodriguez told Miami television station WPLG Local 10 that a good time had been had by all.
"We had a turnout of about 40-50 people. There were good vibes, a lot of cheering, a lot of good camaraderie," he said.