Hamburg, Pa. -

Folks are flipping out over a big burger bonanza in Berks County.

The 10th annual Taste of Hamburg-er Festival is drawing a massive crowd in Hamburg Saturday. The event runs until 6 p.m.

More than 30 vendors are serving up a wide variety of burgers over six blocks.

And people are getting to dig into some unique offerings, including burgers served on a donut and a pretzel.