Cake:
1 c. Granulated Sugar
1/2 c. Butter, softened
2 Eggs
1 c. Sour Cream
1 tsp. Vanilla
2 c. Flour
1 1/2 tsp. Baking Powder
1/2 tsp. Soda
Pinch of Salt

Cream together sugar and butter.
Add eggs, sour cream and vanilla.
Mix in dry ingredients and beat until smooth.
Pour half of batter into a greased 10″ bunt pan.
Sprinkle half of the filling mixture over batter.
Scatter blueberries over filling.
Spoon remaining batter into pan.
Top with remaining filling.
Bake 60 minutes at 350°F.

Filling:
1/4 c. Granulated Sugar
1/4 c. Brown Sugar
2 tsp. Cinnamon
1 c. Pecans or Walnuts, chopped
1 c. Blueberries, fresh or frozen

Stir together sugar, cinnamon and nuts.