Looks like this coupon has re-set!
There is a new Target coupon for $1 off Market Pantry boxed Mac & Cheese.
The coupon states that it excludes single serve sizes, but the small boxes priced around $0.52 work on this deal:
Market Pantry Mac and Cheese, $0.52
Market Pantry Deluxe Shells and Cheese, $1.79
Use $1/1 Target coupon
FREE – $0.79 each after coupon!
Keep in mind that prices may vary by region at Target.
Thanks, Hip2Save!