canned pumpkin/squash revelation Dickinson squash masquerading as the pumpkin purée canned pumpkin is made up primarily of squash squash? allows Joe Sevier at Epicurious much Canned pumpkin: It’s not what you think. Canned pumpkin: It’s not what you think. actually being squash canned pumpkin isn’t really pumpkin at all squash? squash? Canned pumpkin: It’s not what you think.