Ingredients1 1/2 cups all-purpose flour
1/2 cup white sugar
1 1/2 teaspoons baking powder
1/2 cup butter
1 egg
1 teaspoon vanilla extract
4 cups blueberries
2 cups sour cream
DirectionsPrep 20 m Cook 1 h Ready In 1 h 20 m
1.Preheat the oven to 375 degrees F (190 degrees C). Grease a 9 inch springform pan.
2.In a medium bowl, stir together the flour, 1/2 cup of sugar, and baking powder.
Mix in the butter by pinching between your fingers or using a pastry blender until the mixture resembles coarse crumbs.
Stir in the egg and 1 teaspoon of vanilla. Pat lightly into the bottom of the prepared pan. Pour blueberries over the top.
3.In another medium bowl, whisk together the sour cream, 1/2 cup of sugar, egg yolks and 1 teaspoon of vanilla until smooth.
Pour over the blueberries.
4.Bake for 60 to 70 minutes in the preheated oven, until the top is lightly browned. Cool, then run a knife around the edge of the pan.
Remove the outer ring of the pan, and cut into wedges to serve.