Kirkland Signature, the in-house Costco brand you'll see all over its warehouse-sized stores, sells a wide variety of goods, from Kirkland Signature maple syrup to Kirkland Signature spiced rum.

But drizzles of honey, maple syrup, or agave let you dress up plain, unsweetened Greek ... from the company that makes Costco's Kirkland-brand Greek yogurt (a popular German brand) in bulk instead ...