Blueberry Cinnamon Cake

Directions

1. 1
   Place butter, sugar, eggs, sour cream and vanilla in large bowl.
2. 2
   Mix 2 minutes at medium speed.
3. 3
   Add flour, baking powder and soda.
4. 4
   Beat 1 minute at low speed.
5. 5
   Spread 1/2 of batter in greased 13 x 9 x 2-inch baking dish.
6. 6
   Mix nuts, sugar and cinnamon.
7. 7
   Sprinkle half mixture over batter.
8. 8
   Sprinkle half of blueberries over batter.
9. 9
   Drop remaining batter in mounds on top. Sprinkle remaining blueberries and cinnamon mixture over batter. Bake at 350° for 40 minutes.
10. 10
    If frozen berries are used, increase baking time.
11. 11
    Very good served warm.