Oneida cuts up to 50% off a selection of George Wilkinson Bakeware. (Scroll down and click through "3 Day Sale GW Necessities" to see the items; prices are as marked.) Even better, take an extra 20% off via coupon code "MH20". Shipping starts at $5.49 or get free shipping on orders of $99 or more. Deal ends April 12. A couple of best bets, with prices after coupon:
GW Necessities Small Oven Tray/Swiss Roll Tray (pictured) for $3.99 ($4 off)
GW Necessities 12-Cup Muffin Tray for $6.39 ($11 off)
There's a less expensive way, and then there's the way that works for you. The two may not be the same.