Homemade Chocolate Pie

Ingredients

1-1/4 cup of sugar
1/2 cup of plain flour
1/4 cup of cocoa
1/8 tsp salt
4 medium egg yolks
2 cups of milk
1/4 cup of butter
1 tsp of vanilla
1-9 pastry shell baked

Instructions

Bake pie crust until golden
Combine first 4 ingredients in a sauce pan; set aside.
Combine milk and egg yolks.
Stir milk and egg yolks into mixture; add butter.
Cook over medium heat, and stir constantly until mix thickens and boils.
Remove from heat; stir in vanilla; spoon into pastry shell.