Canadian Butterscotch Pie - cooking recipe

Ingredients

3/4 cup light brown sugar
1/3 cup flour
1 teaspoon salt
2 cups milk
3 egg yolks, beaten
1 teaspoon vanilla
3 tablespoons butter

Preparation

Mix in pan the first 3 ingredients and add the 2 cups milk and the 3 egg yolks, beaten/ Cook on medium heat until boiling.
Remove from heat and add vanilla and butter-- pour into pre-baked crust.
Chill.