Chocolate Pie - cooking recipe

Ingredients

1 c. sugar
1/2 c. self rising flour
3 Tbsp. cocoa
2 c. water
3 eggs, separated
1/2 stick butter
dash of salt
1 tsp. vanilla
1 (9-inch) baked pie shell

Preparation

Mix flour, sugar and cocoa together; add enough water to make a paste.
Add beaten egg yolks; mix well.
Heat remaining water with butter and salt until butter is melted.
Combine water and cocoa mixture; cook until thick.
Remove from heat and add vanilla; mix well.
Let cool and pour into pie shell.