Source – work at Costco bakery for years," one Redditor shared. "Definitely made in house. They bake 24 hours a day during that period," another added. "At my warehouse the pumpkin pie shift was 11 pm ...

Tarts are a delicious and versatile treat that can be made with a variety of fillings, from fresh fruit to creamy custards.

Kat Thompson is the associate editor of Eater at Home, covering home cooking and baking, cookbooks, and kitchen gadgets.

The biggest stories of the day delivered to your inbox.