- Leave the contaminated nut dish alone, these are the bar freebies you want
- Free truffle arancini, anyone? New York's Dovetail serves this dainty snack on a wooden cheese board
- Milwaukee's AJ Bomber's "P-nut delivery system" shoots legumes around the bar via overhead zip line
(CNN)Stale, contaminated nuts and pretzels served in a culture dish are standard fare in most bars.