1 c. butter, soft
4 eggs
1 tsp. vanilla
1 pt. fresh blueberries (or 2 c. canned, drained, rinsed)
2 c. sugar
3 c. flour divided
1/2 tsp. salt
1 tsp. baking powder

Cream butter and sugar. Add eggs individually. Beat until light and fluffy. Add vanilla. Sift 2 c. flour with salt and baking powder. Stir into batter. Dredge blueberries in 1 cup of flour and fold gently into batter. Bake in a tube pan, buttered and coated with sugar. Bake at 325 degrees for 1 hour 15 minutes.