The Best Deal at Costco Even Non-Members Can Enjoy

Costco is a go-to for family-size everything. Do you need a 25-pound bag of flour? An eight-pack of ribeye steaks? This superstore has it. And if you're feeding a family and have the storage space to keep items you purchase in bulk, there are some real savings to be found. But the best bargain probably isn't what you'd expect -- and you don't even have to be a member.