Beans are packed with protein and they're the perfect candidates to buy in bulk.

Discover the best foods and items to buy in bulk for cost savings and convenient meal prep. From canned beans to specialty items.

So if you're off to the grocery store or warehouse club, you may want to add these items to your buy-in-bulk shopping list. If you make a lot of items from scratch, stock up on baking supplies ...

Costco offers deals on bulk groceries, home essentials and more. But exactly how much can you save? I did the math.