A drive-thru taste test of Burger King’s Quad Stacker combo. See how the stacked burger, fries, and drink measure up in flavor, value, and overall fast-food experience.

Burger King is enhancing its value menu by offering stackers -- which feature its flame-broiled beef, bacon, cheese and Stacker sauce on a sesame seed bun -- starting at $1, for the BK Single Stacker.

LOS ANGELES (Reuters) - Burger King Holdings Inc. , the world's No. 2 hamburger chain, on Wednesday reported a better-than-expected 82 percent rise in quarterly profit, as the new BK Stacker hamburger ...