Almost every day in my well-used home kitchen, I work with a double standard. I pop something in the oven and dial in a specific temperature, say 175°C. However, on the stovetop, I settle for the vagueness of low, medium, or high. When I go see my mother-in-law, and swap my electric range for her gas flames, is my "medium" the same as her medium? No, it is not.
Set for release today, Breville PolyScience's Control °Freak is a restaurant-grade induction burner that allows a chef to dial in either the surface temperature of a pot or the temperature of the liquid inside it. As someone with the disposition to experiment with the options this presents, this gave me a little frisson, accompanied by the feeling I was seeing the future.
The setup of the Control Freak (OK, I'm dropping the "°" from °Freak now) is similar to a traditional induction burner, but this one has a spring-loaded nubbin that pokes a quarter-inch out of the center and reads the pan's surface temperature. Fill a pot with liquid, mount a temperature probe to its side, and switch to controlling the temperature of the liquid. Cooks can also control how quickly a liquid approaches the target temperature, giving lots of control for something like tempering chocolate, which requires a fair amount of finesse.
Take eggs. I put a whole, large egg in water set to 65°C (French food scientist Hervé This's favorite egg temperature) for 25 minutes and got a white that was just set, and a nice, runny yolk. I tried again, this time putting a dozen eggs in the water and heard the machine rev up to keep the water temperature where I wanted it. I ended up with a dozen perfect eggs. I watched superchef Heston Blumenthal poke a thermometer in a pot of water set to 80°C and poach an egg for four minutes that emerged with a nicely set white and runny yolk.
