Heres the deal at Shaws starting 7/20:

Buy (2) TGI Fridays Appetizers (8-14 oz) on sale for $3.00 each
Use (2) $1.50/1 TGI Fridays Frozen Snack (12 to 17 oz)
Pay $3 at the register
Get a $2 Catalina toward next purchase

Then you should be able to do it again using your cat to pay it down, provided you have the coupons!

Buy (2) TGI Fridays Appetizers (8-14 oz) on sale for $3.00 each
Use (2) .50/1 TGI Fridays Frozen Snack

Use (1) $2 Catalina coupon from previous transaction
Pay $1 at the register
Get a $2 Catalina toward next purchase

= $4 OOP or only .50 each