Mix flour, brown sugar, baking powder, baking soda, salt and lemon zest in a bowl.
cut in shorting until crumbly add blueberries and stir to coat, make a well in the flour mixture add sour cream and cream mix until dough starts to form
turn ot onto floured surface and fold a few times to make a disk out of the dough, pat into a 7 inch disk and cut into 12 wedges, place on baking sheet an inch apart and bake at 400 for 10 to 15 minutes or until lightly browned
cool for 5 minutes and then glaze with a lemon glaze. I use 1 cup of powder sugar and the juice of a lemon, add juice to the powder sugar slowly until a consistency for drizzling