Unusual burgers

The signature burger, The Roadstar, at American Roadside Burgers on East Main Street in Smithtown is four cheeseburgers stacked inside one bun. (Sept. 10, 2009)

A burger at chef Bobby Flay's burger joint, Bobby's Burger Palace at the Smith Haven Mall.

A turkey burger and a classic burger at Burger Bite in West Hempstead.

The Mojo Burger is served at George Martin Grillfire in Rockville Centre. (Sept. 5, 2009)

Burger 9 Point 5 in Merrick offers The Jagger, a burger with marinated mushrooms and caramelized onions. (Sept. 3, 2009)

Burger Bite in West Hempstead serves the Euro Bite, a burger with roasted red peppers. (Sept. 4, 2009)

The all-beef burger at Burger Bar in Cedarhurst, New York is served on a bun with lettuce, tomato, grilled onions, pickles and chimichurri sauce. (Sept. 10, 2009)

The child's burger is served inside a paper car from the 1950s at Cheeburger Cheeburger on Airport Boulevard in Farmingdale. (2009)

A cheeseburger is served at Bay Burger in Sag Harbor. (Sept. 12, 2009)

A veggie burger is served at Bay Burger in Sag Harbor. (Sept. 12, 2009)

A potato-chip burger is served at chef Bobby Flay's burger joint, Bobby's Burger Palace at the Smith Haven Mall.