I think that has to be my thermapen. There's a million ways I can start a fire or flip meat, lots of great sauces and rubs, but I've never had another thermometer that is as fast and convenient as it is. It was a little expensive up front but when compared to the money I spent on overcooked meat, not bad at all.
The et-73 gets honorable mention though for making me more likely to cook in unpleasant weather.
The et-73 gets honorable mention though for making me more likely to cook in unpleasant weather.