In another large bowl, whisk together the sugar, oil, egg and yogurt. Add the wet ingredients to the dry and stir just until combined, 10 to 12 times. Add 1 cup of the blueberries to the mixture and stir 3 more times.

In another large bowl, whisk together the sugar, oil, egg and yogurt. Add the wet ingredients to the dry and stir just until combined, 10 to 12 times. Add 1 cup of the blueberries to the mixture and stir 3 more times.