Jon: If you're sticking to DFW-area steakhouses, Del Frisco's Double Eagle Steakhouse in Addison is pretty decent (and big bucks).
Other ones highly recommended in the DFW area (and mighty pricey): III Forks. And you can't go wrong with Ruth's Chris.
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AlphaSigOU
Causa latet vis est notissima - the cause is hidden, the results are well-known.