Grab French's Mustard for $1.00 now through 04/18 at Roche Bros! Head into Roche Bros now through 04/18 and pick up French's Mustard 20 oz for $1.00. French's Mustard is on sale 2/$4.00 and when paired with an insert coupon we can grab this for $1.00! Scroll down to see how to do this deal. Here's How To Do This Deal: Buy: One (1) French's Yellow Mustard 20 oz 2/$4.00 Total: View Post