1 c. brown sugar, packed
2 tbsp. flour and 1 tbsp. cornstarch or 3 tbsp. flour
2 eggs (3 eggs for double recipe)
1 1/2 c. milk (1/2 c. evaporated milk if desired)
Pinch of salt

Mix sugar, flour, and salt; add water to form thin paste. Beat egg yolks in separate bowl and add to paste. Gradually add milk. Cook on medium heat, stirring constantly until thick. Remove from heat, add 1 1/2 tablespoons butter and 1 teaspoon vanilla. Pour into cooled pastry shell.