Preheat oven to 375˚F. Grease a 10” skillet with butter. Set aside.
Combine all filling ingredients.
Fold together until evenly mixed.
Combine flour, cornmeal, sugars, baking powder, and salt. Whisk together.
Add butter and cut into the flour mixture until a fine, mealy texture evenly forms.
Gently stir in cream until a loose dough forms.
Pour blueberry mixture into prepared skillet.
Top with scoopfuls of dough, evenly spaced over blueberry mixture.
Sprinkle turbinado sugar over cobbler and bake for 45 to 50 minutes, until filling is bubbling and top is golden brown.
Transfer to a cooling rack and cool for 15 to 20 minutes before serving
