The Schiller Del Grande Restaurant Group is a multi-concept restaurant operator with foodservice locations mostly in the Houston area. Its portfolio of dining concepts is anchored by Cafe Express, a chain of fast casual restaurants that serve gourmet hamburgers and pasta dishes along with soups, salads, and sandwiches. The chain has more than 15 locations in and around Dallas and Houston. Other restaurant concepts include the upscale nightspot RDG + Bar Annie, Rio Ranch Steakhouse, and Taco Milagro Restaurant & Beach Bar. Schiller Del Grande also operates a contemporary, casual dining room called The Grove. Chef Robert Del Grande and partner Lonnie Schiller started the restaurant business in 1994.