1 c. butter, softened
2 c. sugar
4 eggs
1 tsp. vanilla
1 tsp. baking powder
1/2 tsp. salt
3 c. all-purpose flour
1 pt. fresh blueberries or 2 c. canned berries, drained

Cream butter and sugar and add eggs one at a time. Beat until fluffy. Add vanilla. Sift 2 cups flour, salt and baking powder; add to creamed mixture and beat. Dredge berries in remaining cup of flour. Fold berry mixture gently into creamed mixture. Pour into a tube pan that has been buttered and coated with sugar. Bake at 325 degrees for 1 hour and 15 minutes.