Combine flour, sugar, baking powder and salt in a bowl.
Crumble cold butter with fingers until mixture becomes sandy.
Add plant milk and blueberries to dry mixture and mix until dough forms.
Turn dough onto floured surface and knead until a ball forms.
Place ball of dough onto a cookie sheet lined with parchment then flatten into a round disc about 8" in size.
Slice into 8 wedges and space them 2" apart on the sheet.
Bake for 12-15 minutes or until golden.