Best Ever Chocolate Pie - cooking recipe

Ingredients

2 eggs, separated
1 c. sugar
4 heaping Tbsp. flour
2 heaping tsp. cocoa
1 tsp. vanilla
1 1/2 c. milk
1/4 c. margarine

Preparation

Mix sugar, flour and cocoa.
Add egg yolks and milk.
Cook over medium heat until thick.
Remove from heat.
Add vanilla and margarine.
Pour into baked pie shell.
Beat egg whites until stiff.
Add sugar; brown.