Mama'S Chocolate Pie - cooking recipe

Ingredients

1 c. sugar
4 Tbsp. flour
4 Tbsp. cocoa
2 c. milk
3 egg yolks
1 frozen pie shell

Preparation

Mix dry ingredients in saucepan.
Beat egg yolks lightly.
Add milk, heating slow.
Gradually add to dry ingredients.
Cook over medium heat until thick.
Put in baked pie shell.