Sour Cream Cinnamon Coffee Cake
-Dayle served this at Book Club.  It came from the Dayton's Cookbook.



Heat oven to 350 degrees F.  Grease and flour 9x13x2 inch pan.  

In medium bowl, combine all filling ingredients; mix well.  Set aside.

In large bowl, cream margarine, c. sugar and eggs.  Add flour, baking powder and salt; mix well.  Stir in sour cream and vanilla. (Batter will be stiff.) Spoon half of batter into prepared pan; spread out.  Sprinkle half of filling over batter.  Cut through layers with knife.  Repeat layers.

Bake about 45 minutes.  Makes 12-15 servings.