Price: $23
You can get a feel for the popularity of nonperishable Kirkland Signature products by seeing how many resellers hawk them at a big markup on Amazon. In the case of these raisins, the answer is over a dozen. And yes, they are that tasty: "You get a nice thick coating of smooth, sweet milk, luscious chocolate around a delicious plump non-shriveled, non-tough raisin," says Costcuisine, a Costco food review site. "These are simple, not complicated, not fancy, but oh so good."