The OU websithe lists “Family Style Brownies-Milk Chocolate” as being Parve with the following note:Changed to pareve as of July 10 2012 and “Milk Chocolate Chunk Decadent Brownie Mix” as Dairy.
https://www.oudirect.org/public/public_ukdDisplayDetails.aspx?UKD_id=OUV3-98BB777