Chocolate Pie - cooking recipe

Ingredients

1/4 c. flour
1 c. sugar
dash of salt
2 c. milk
3 eggs, divided
2 Tbsp. cocoa
1 Tbsp. butter
1/2 tsp. vanilla
1 (9-inch) pie shell

Preparation

Mix dry ingredients.
Add milk and beaten egg yolks.
Cook in double boiler until thick.
Remove from heat and add butter and vanilla.
Put in baked 9-inch pie shell.
Add meringue on top. Brown in oven.