Stawberry Rhubarb Coffee Cake

In a medium sauce pan combine the following and bring to a boil to thicken

2/3 C sugar

1/3 C cornstarch

2 C chopped rhubarb
1 1/4 C strawberry
2 tbsp lemon juice

Mix the following in a medium bowl
3 C flour
1 C sugar
1 tsp baking powder
1/2 tsp baking soda

Cut in 1 C of cold butter until mixture is crumbly.  Make a well in middle and add
2 eggs
1 C buttermilk
1 tsp vanilla

Mix to combine.  Spoon 2/3 of bread mixture into a buttered 9 x 13 pan.  Cover with berry mixture and then drop spoonfuls of bread mixture over top.  Bake at 350 F for 45 minutes.