ut $4.99 for a pound. The same goes for nuts, mos= of which can last in the freezer for one to two years. A 2-pound bag of walnuts is about $12 at Sam&=39;s Club, or $.38 per ounce, while at a supermarket you'll pay closer to $.=0 per ounce. Bonus: Both nuts and butter are perishable, but freeze wonderfully,