OAK BROOK, Ill. -- McDonald's Corp. here has abandoned its single-unit Hearth Express restaurant concept, which targeted the home meal replacement market.
s spokeswoman said.
The test-site restaurant was opened early last year in Darien, Ill., near the company's corporate office here.
Many supermarket chains, meanwhile, are modifying their deli formats looking for ways to capture more of the meal replacement business.
The fast food giant, however, concluded t