Chocolate Pie - cooking recipe

Ingredients

1 c. sugar
1/3 c. flour
1/4 tsp. salt
4 Tbsp. cocoa
2 c. milk
3 egg yolks, slightly beaten
2 Tbsp. butter
1 tsp. vanilla

Preparation

Mix sugar, flour, cocoa and salt in a saucepan.
Pour in 1 cup of milk.
Cook on low heat; as it starts to thicken, gradually add other cup of milk to keep mixture from lumping.
When thickens, remove from heat.
Take out some of hot mixture and mix well in small bowl with egg yolks.
Return to stove; cook about 2 minutes. When desired thickness, remove and add margarine and vanilla. Top with egg white meringue or whipped cream.