Strawberry Pie

3/4 cup sugar
1/2 cup all-purpose flour
1/4 teaspoon salt
3 cups milk
3 egg yolks, lightly beaten
2 tablespoons butter
1-1/2 teaspoons vanilla extract
1/2 pint heavy whipping cream
1-1/2 tablespoons confectioners' sugar
1 pie shell (9 inches), baked
1 pint fresh strawberries, halved
1 cup fresh or frozen blueberries

In a 3-qt. saucepan, combine sugar, flour and salt. Add milk, stirring until
smooth. Cook and stir over medium heat until thickened. Stir in small amount of
milk mixture into yolks, then return all to saucepan. Cook, stirring for 2
minutes. Remove from the heat; stir in butter and vanilla. Cool 20 minutes.
Pour into pie shell; chill several hours until firm. Whip cream and sugar; spread
half over pie filling. Arrange berries on cream. Dollop or pipe remaining cream
around edge of pie.