Winberry

[…]the French men Airelle, or Aurelie, as Iohannes de Choul writeth: and we in England Whortes, Whortle berries, Blacke Berries, Bill Berries, and Bull Berries, and in ſome places Winberries.

The bilberries, or winberries, or whatever they are called, are so tasty, so delightful in flavour, that they are grand to eat by themselves, and they certainly make apple stews particularly appetising.

Using the example, our person's utility for winberries could be 3, strawberries 2, and smallpox 1.