Preheat oven to 350°.

Mix oil and sugar until well blended.

Add eggs and vanilla; stir just until blended.

Mix all dry ingredients in a separate bowl.

Stir dry ingredients into the oil/sugar mixture.

Pour into greased 10" cast iron skillet.

In another bowl melt white chocolate in the microwave for 1 minute and stir.

Drizzle chocolate over the top of the brownie do not stir.

Place 1 cup of bluberries on top.

Bake for 30-40 minutes or until a knife comes out clean.

Remove from the oven and drizzle with more white chocolate optional.