Right now Safeway has Yoplait Greek Yogurt on sale for $1.00. Pair this with a $1/2 coupon from 3/29 that doubles, for cheap yogurt.
Here is what your deal will look like:
(2) Yoplait Greek Yogurt $2.00
Use:
(1) $1/2 Yoplait (3/29)
(1) -.50 doubler
Total: .50
Net price: .25 each