Ingredients

CRUST:

1 1/2 cups flour

1/2 cup sugar

1/2 cup butter

1 1/2 teaspoon baking powder

1 egg

1/2 teaspoon almond extract

FILLING:

5 cups blueberries

2 tablespoons orange liquor

4 teaspoons tapioca (if using frozen berries)

1 teaspoon grated lemon rind

TOPPING:

2 cups sour cream

2 egg yolks

1/2 cup sugar

1/2 teaspoon almond extract

Whipping cream

Preparation

Mix all crust ingredients well. Pat on bottom and 1/2 way up 10" spring form pan. Next mix together the ingredients for the filling and spoon into the crust. Combine and mix the sour cream, egg yolks, sugar and extract. Spoon over the berries and bake 350 F - 1 1/4 hours. Cool, refrigerate and top with whipped cream when serving.