Skippy 16.3 oz Peanut Butter is on sale for only $2.50 at Target (through Jan 3). Combine this with these new coupons to get an even better deal:
Buy 1 Skippy for $2.50
Use 25% Skippy Peanut Butter Target Cartwheel coupon (deducts $.63)
Use $.55 Skippy Peanut Butter printable
Final Price: $1.33
You should be able to use the Cartwheel coupon four times, so this is an easy way to stock up! Find more Target deals here.