Save $1.00 on three Old El Paso products with a new printable coupon, just in time for Cinco de Mayo! Print this coupon now and use it at Target, where select Old El Paso products will be on a buy four get one free promotion beginning Sunday, 5/3. The ad only shows Old El Paso Taco Shells, so we won’t know exactly what other Old El Paso products will be included until Sunday.