More than half the chips purchased in the U.S. accompany a meal, according to the Snack Food Association, a trade group in Alexandria, Virginia. These all complement the hearty simplicity of a good burger.

Route 11 Dill Pickle
The testers were initially put off by the idea of dill pickle–flavored chips. But once they had sampled these, the "intense pickle-juice flavor" made them converts.
To Buy: $3 for 6 ounces, www.rt11.com.

Solea Olive Oil Rosemary
"A sophisticated chip," one tester said. The subtle rosemary and olive-oil flavors "will elevate anything that comes off the grill."
To Buy: $4 for 5 ounces, www.goodhealthnaturalfoods.com.

Ruffles Natural Reduced Fat Sea Salted
Surprisingly, these reduced-fat chips were among the testers' favorites. A handful and a burger are the perfect no-frills combination.
To Buy: $3 for 8 ounces at grocery stores.