Pour oil onto a large jellyroll pan or rimmed baking sheet.

Cover a jellyroll pan with a 1-inch layer of kosher salt.

Evenly pat out dough in a jellyroll pan, 10 inches by 15 inches.

Lightly oil a jellyroll pan, 10 by 15 inches.

The obvious thing to do was to compare online prices for jellyroll pans.

I perked up when I got to bridgekitchenware.com, where a slightly smaller jellyroll pan was $17.95.

Briefly, I wondered if Professor Jones needed a jellyroll pan.

So I sent her a jellyroll pan.

Butter a heavy-duty jellyroll pan 10 by 15 inches.

Hold down the wax paper and lift off the jellyroll pan.