By the time I'd made my first batch, it seemed everybody was on the kale-chip bandwagon. Even trend arbiter Martha Stewart spotlights "kale crisps" in the "Halloween" Special Issue of Martha Stewart Living.
Some stores sell premade chips for jaw-dropping prices, but you can easily make them fresh at home. It's simple: Wash a bunch of kale; dry and tear the leaves intol pieces. Put kale and some olive oil (I used a tablespoon of oil per head of kale) into a bowl and mix until the pieces are lightly coated. Season as you like (see below), then lay the pieces on a lightly greased baking tray.
The last step is heating them, and here's where methods diverge: True connoisseurs use dehydration (low heat over a long period of time), while those of us who either are impatient or don't own a dehydrator go for baking. Here, the most common formula is: 425 degrees for 5-7 minutes.
Add a little salt when they come out of the oven, but not before, as it will leach moisture and make the chips more chewy than crispy. Garlic powder and dried onion added zing to mine, but try out different spicing options before baking: paprika, basil, curry or chipotle powder, sesame or cumin seeds - you name it.
Dr. Michael Greger is one of the connoisseurs. Though I called him for vitamin info (his site NutritionFacts.org features a new, entertaining video every day on the latest science in nutrition), he volunteered, "I bought a dehydrator for one purpose only, and that's to make kale chips."
He also confirmed the trend. "I did a Google image search on 'kale chips' a year ago and found almost nothing. Try it now and . . . wow!" (About 174,000 results, says Google.)
But my question was, are these tasty, crunchy, addictive snacks really that much healthier than, say, potato chips? The short answer? Oh, my lord, yes.