Wednesday, Oct. 14, is National Dessert Day, and many restaurant chains are offering free or cheap sweets to celebrate, Savor Nation reported. Many deals require a purchase or a rewards account.

Here are some of the offers reported by Savor Nation and The Bakersfield Californian:

Del Taco rewards members can get free caramel cheesecake bites with a purchase of $5 or more on Wednesday, both outlets reported. The Bakersfield Californian said the offer loads in the rewards app that day.

Baskin-Robbins rewards members can mix and match three qualifying treats for $15 all through October, both outlets said. The deal includes double scoops, small mangonadas and small smoothies, The Bakersfield Californian reported.

Jason's Deli is giving a free strawberry shortcake with the purchase of an entree from Wednesday through Sunday, Savor Nation reported. It can be used one time.

White Castle customers can use the code DESSERT to get a free Dessert-on-a-Stick with a combo purchase from Wednesday through Sunday, Savor Nation said.

MilkShake Factory is offering buy one, get one free on milkshakes, sundaes, floats and molten cups on Wednesday, Savor Nation reported.

Kroger is offering $30 off a first online order of $75 or more on Wednesday, Savor Nation said.

Tijuana Flats is giving free banana dessert empanadas with a medium drink purchase, using the code BANEMP26, Savor Nation reported.

Portillo's rewards members can get a $1 slice of its new Oreo cake with a $5 purchase through Sunday, Savor Nation said.

Other chains, including McAlister's Deli and Tocaya, are offering free desserts to loyalty members with a qualifying order, Savor Nation said.

Offers can vary by location, so check with your local restaurant before you go.

What we know: Many chains are offering free or discounted desserts on Wednesday, often with a purchase or a rewards account.
What we don't: Whether every location is taking part in each deal.