Chocolate Pie - cooking recipe

Ingredients

2 egg yolks
1/2 c. milk
1/2 c. sugar
1 1/2 Tbsp. flour (heaping)
1/4 c. cocoa with water
1 Tbsp. butter
1 baked pastry shell
2 egg whites
sugar (for meringue)

Preparation

Beat egg yolks slightly and add milk.
Mix sugar and flour separately and then add to egg mixture gradually.
Blend syrup in next and then chocolate paste (fairly thin) and butter.
Cook in double boiler until thick.
(Can use heavy saucepan or iron skillet.)
Pour into baked 8-inch pie crust and add meringue.