Acadian Sugar Pie

9" pie shell
2 cups brown sugar
2 Tbs. flour
1 pinch salt
2 eggs
1 egg yolk
1 cup milk
1 tsp. vanilla

Roll out and fit pastry into 9-inch pie pan. Flute. In bowl, blend
sugar, flour and salt. In separate bowl, beat eggs and yolk until
frothy. Beat in milk and vanilla. Stir into sugar mixture until
smooth. Pour into pie shell. Bake at 400 for 10 minutes; reduce heat
to 350 and bake for about 35 minutes longer or until crust is golden
and filling is set.