Beast, on the corner of Vanderbilt and Bergen Streets in Prospect Heights, serves a wide range of tapas and brunch plates with a Spanish flare. As befits the restaurant's bristling name, the first of two dining rooms is dark – almost medieval – and dotted with appropriately colorful creatures: monsters, gargoyles, and demons. The kitchen is open and separates the front from the back room; curious diners can usually observe a small army of......