TreeHouse Foods voluntarily recalled some of its macaroni and cheese products over salmonella concerns.
The source of the contamination is the powdered milk used in the product from a Virginia processing plant.
The powder was used in Aldi Cheese Club Express Mac with best by dates between Nov. 3 and Nov. 28, 2017.
Walmart Great Value brand macaroni and cheese original cups with best by dates between Oct. 2 and Nov. 21 were also recalled.
The company advised customers to throw the products away or take them back to the store for a refund.