Costco Drops New 4-Pound Blueberry Custard Pie for Summer: Nationwide Rollout and Customer Divide

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Industrial scale defines the Costco bakery model. The new Blueberry Custard Pie is no dainty pastry. Tipping the scales at an official 64 ounces (4 pounds), the pie is built inside a heavy-gauge tin designed to withstand high-volume baking and warehouse transit. The foundation rests on a par-baked, flaky butter crust engineered to hold its structural integrity under substantial moisture without turning entirely soggy.

Above the crust sits a thick layer of set vanilla-egg custard, crowned with a glossy wild blueberry topping that runs edge-to-edge. Costco formulated the compote using whole berries suspended in a pectin-thickened syrup, designed to deliver tartness against the rich, sweet cream underneath. At an average warehouse price point of $17.99, the pie offers clear volume value, serving roughly 12 to 16 generous portions at barely over a dollar per plate.

The scale, however, creates technical vulnerabilities. Baking four pounds of dense dairy and fruit evenly in commercial rack ovens requires precise temperature control. If undercooked, custard turns runny. If overbaked or cooled too rapidly, the egg proteins coagulate into tight curds, weeping liquid and producing an unpleasantly sulfurous, dense mouthfeel that contrasts violently with the delicate texture expected from high-end patisseries.