1 c. butter, softened
2 c. sugar
4 eggs
1 tsp. vanilla
3 c. flour, divided
1/2 tsp. salt
1 tsp. baking powder
2 c. fresh blueberries, rinsed and drained

Preheat oven to 325°F. Cream butter and sugar. Add eggs and beat until light and fluffy. Add vanilla. Sift 2 cups flour, salt and baking powder together. Add sifted ingredients to creamed mixture, stirring thoroughly. Dredge berries in remaining flour. Fold berry mixture gently into creamed mixture. Pour mixture in tube pan that has been greased and coated with sugar.

Bake for 1 hour and 15 minutes.