Shirriff Pie Crust or Filling Only $0.99 - Until Dec 22. December 18, 2017 Get link Facebook X Pinterest Email Other Apps Both Metro and Shopper's Drug Mart have Shirriff Pie Crusts and Pie Fillings on sale for $1.99. Use the $0.50 Coupon HERE and redeem the $0.50 Checkout51 Cash Back offer HERE - and only pay $0.99!