What does Milenberg joy mean in reference to the city of New Orleans?

Milenberg Joys were a brand of pralines that were popular in New Orleans in the early 20th century. They were made by the Milenberg Candy Company, which was founded in 1890 by German immigrant Henry Milenberg. The company was located in the French Quarter and was known for its high-quality candy. Milenberg Joys were a favorite of both locals and tourists, and they were often given as gifts.