Chocolate Pie

Directions

1. 1
   Mix cocoa, sugar and flour well, then add other ingredients and cook over medium heat, stirring constantly until it boils and thickens.
2. 2
   Remove from heat.
3. 3
   Add 1 teaspoon vanilla.
4. 4
   Pour into baked 9-inch deep dish shell.
5. 5
   Top with egg whites.