US sauce and dip manufacturer Walden Farms has patented a process for preparing fat-free, calorie-free food dressings. The invention comes in response to a rise in demand for salad dressings that are ...

"This tastes like straight up chemicals mixed with dirty water," one taster wrote about Walden Farms, the last-place finisher. The consistency was watery and thin, and the dressing smelled like paint ...