The products were produced on Dec. 17, 2017, and are packaged as the following: "36-lb. cases containing six 6-lb. bags of 'Member’s Mark Casa DI BERTACCHI ITALIAN STYLE BEEF MEATBALLS' with a 'Best if Used By 17 DEC 2018' label and a lot code of 15507351 on the packaging."
Please check your freezers for any products with these labels.
Consumption of food contaminated with listeria can cause serious infection accompanied by fever, muscle aches, headache stiff neck, confusion, loss of balance and convulsions.