Chocolate Pie - cooking recipe

Ingredients

2 sq. semi-sweet baking chocolate
2 Tbsp. butter
1/3 c. flour
1/4 tsp. salt
2 1/2 c. scalded milk
3 egg yolks (save whites)
1 tsp. vanilla
1 pie shell, baked

Preparation

Put in boiler the chocolate, butter, flour, salt and scalded milk.
Stir, while cooking, about 15 minutes.
Add egg yolks and cook 2 minutes longer.
Add vanilla and remove from heat.
Pour into baked pie shell.