Thursday, September 15, 2005

Kids Come Running for the Great Taste of Metallic Sodium

Where chemical engineering and cooking meet:

Habaneros are in season, those wicked little hot peppers that clock in at 100K - 580K Scovilles.* They taste of fruit and smoke—really a yummy pepper—but their heat puts them well up into the “biohazard” range. I’ve been working up improved methods for dealing with them.

Here’s the principle: Capsaicin, the molecule that makes hot peppers hot, is hydrophobic, meaning it doesn’t like water. Safely handling habaneros isn’t just a matter of wearing rubber gloves and never touching your face (though you do have to wear rubber gloves and avoid touching your face). Less obviously, you want to avoid having lots of habanero come into contact with water that isn’t heavily loaded with detergent. If you’ve ever handled metallic sodium, you know the drill, except you use olive oil instead of kerosene.

I was once cooking with habaneros and maintained proper procedures right up until the end, when I absentmindedly took the big wok I’d been using and ran it under the kitchen tap. It seemed like only a few seconds had passed before I heard Patrick start coughing, two rooms away. I went to him, eyes streaming, and told him that we were going eat out that night while the air cleared.

What I do with habaneros is use them to make a big batch of hot pepper oil once or twice a year, and then use the oil in my cooking, a drop at a time. Capsaicins are much better behaved in oil. It simultaneously picks up the hot pepper flavor and buffers it—sort of smooths it out and spreads it around. The result is still hot, but the burn has a nice long slow buildup and fade, without that raw feral bite that makes you want to scrub your tongue.

Equipment: A large glass jar (I used recycled spaghetti sauce jars) that will fit in your microwave oven. A tight lid for the jar. Rubber gloves, which you will infallibly wear every time you’re handling habaneros. (Goggles aren’t a bad idea, either.) A metal strainer. A microwave oven. Lots of dish detergent. Lots of paper towels. Utensils that aren’t made of wood, unless you’re planning to throw them away afterward. Optionally, an aerosol degreasing cleaner like Orange Clean or Xenit—it’s handy for the cleanup phase.

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