Love Culver's Flavor Of The Day? Here's How You Can Enjoy It Long After It's Left The Menu - Chowhound

James Andrews1/Shutterstock Culver's, a Midwestern fast food favorite, is known for many things. Its signature ButterBurgers, its crispy-on-the-outside and gooey-on-the-inside cheese curds, and one of its most notable menu items, its frozen custard. But it isn't just the rich, creaminess of the frozen custard alone that makes this menu item so popular, it's more a question of supply and demand. Like McDonald's…