Easy Chocolate Pie - cooking recipe

Ingredients

1 9 inch pie crust, baked
3/4 c sugar
3 tbsp flour
1 1/2 tbsp cocoa
2 egg yolks
2 cups milk
1/2 stick butter
1 tsp vanilla
Cool Whip

Preparation

Mix together and stir over medium heat until it thickens. Pour into baked pie crust. Top with Cool Whip.