Chocolate Pie - cooking recipe

Ingredients

3/4 c. sugar
1 1/2 c. milk
2 egg yolks
1 Tbsp. vanilla
1 Tbsp. cocoa
2 Tbsp. flour
1 Tbsp. butter
1 deep-dish or 2 regular pie crusts

Preparation

Mix and cook sugar, flour, cocoa, milk and egg yolks until thick over medium heat. Add butter and vanilla. Remove from heat. Pour into pie crusts. Serve with Cool Whip.