4 Delicious Uses for Brownie Mix OU Kosher Staff August 9, 2018 Kosher.com gives us 4 brand new uses for that extra box of brownie mix in your pantry or cabinet. OU Kosher Staff Related Articles Consumer Kosher Articles Kosher Trends Meat Wars Consumer Kosher Articles Kosher Trends Addressing Food Tariffs Articles Consumer News A Sweeter, Saltier Future: How OU Kosher Brands Are Innovating