Here is a great freebie at Kroger! Print a Yopa Yogurt cup coupon and get yogurt for as low as free with a coupon double.

Yopa Greek Yogurt, 5.3 oz $1.00, sale price through 1/28
Use $0.50/1 – Yopa Greek Yogurt Cup – (yopa.com)
Final Price: $0.50, or Free with double