There was a $0.75/1 coupon for Planter's Peanut Butter in Sunday's SmartSource insert.  Planter's Peanut Butter is on sale through Wednesday at Giant Eagle for $1.50, which would make it FREE after doubled coupon! Planter's Peanut Butter (16.3 oz.), 2/$3 $0.75/1 Planters Peanut Butter, exp. 10/2/11 (SS 08/21/11) FREE after doubled coupon Don't forget to [...]