Even though they have long shelf lives, chemical leaveners will lose potency over time. If the only box of baking soda you have around is the one that's been absorbing odors in your fridge for the last few years, it's probably a good idea to get a new box just for baking.

Always deep fry in a nonreactive, heavy pot with high sides, like an enameled Dutch oven. A heavy pot ensures even heating which means more even cooking.

The first time I ever deep-fried something, I was terrified. I was making yeasted jelly donuts, and I was so nervous that I fried them, unblinking, with a pounding heart and sweaty palms.

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