Pour the wet ingredients in and gently mix until it is almost all combined. Dump the mixture onto a floured work surface. Use your hands and gently bring the dough together. Pat it down and fold the dough over itself a few times.
Gently pat the dough down and form it into a circular shape that is about 1-inch thick. Slice the dough into 8 triangular pieces. Preheat an oven to 375°F. Bake the scones for 20 - 22 minutes
While the scones are cooling, prepare the icing. Combine the confectioner's sugar and pumpkin pie spice in a small bowl. Add the milk, a little bit at a time, until a thick glaze forms.