Blueberry Banana Scones

1 ¼ c flour
½ c whole wheat flour
¼ c sugar
1 t baking powder
½ t baking soda
¼ c butter
½ c yogurt
1/3 c mashed banana
½ c blueberries
1 T brown sugar

Preheat oven to 350. Combine flours, sugar, baking powder and soda. Cut in butter until mixture resembles crumbs. Add yogurt and fruit, stir until moistened. Form dough into a ball. On a lightly greased cookie sheet, pat dough into a circle with floured hands. Sprinkle with brown sugar. Cut into 6 or 8 wedges. Spread on the cookie sheet one inch apart. Bake 25 minutes, until golden brown. Serve warm.