Mother'S Chocolate Pie - cooking recipe

Ingredients

3 eggs, separated
1 c. sugar
4 Tbsp. flour
1 tsp. vanilla
2 Tbsp. cocoa (good size)
2 c. milk
pinch of salt

Preparation

Beat egg yolks and add 1/2 cup of milk.
Add other ingredients and mix well.
Blend remaining milk and cook over medium heat until thick.
Pour into baked pie shell.