LAKE FOREST, Calif.--(BUSINESS WIRE)--Del Taco Holdings, Inc., (the “Company”) the second largest Mexican-American QSR chain by units in the United States, operating restaurants under the name Del Taco® (“Del Taco”) today announced financial results for its 12-week fiscal first quarter ended March 24, 2015. As a reminder, Del Taco Holdings, Inc. is anticipated to become the sole direct subsidiary of Levy Acquisition Corp. (“LAC”) (NASDAQ CM: TACO, TACOW, TACOU) upon completion of the proposed m