Heat oven to 375 degrees. Grease a 1 1/2 to 2 quart baking dish.
Rinse blueberries and let drain.
Place milk and salt in a medium sized saucepan. Bring to a boil over medium high heat.
Reduce heat to medium low, and stir in cornmeal. Stir constantly until the mixture begins to thicken, about 5 minutes.
Remove from heat and let cool 10 minutes. Stir in butter, vanilla and baking powder.
Beat eggs in a small bowl.
Fold in blueberries
Fold in cane sugar
Pour into prepared baking dish and bake 35 to 40 minutes.