1. Mix together shorting,egg,and sugar;then add milkand vanilla.
2. Mix again,then add flour, cocoa,salt,and baking soda; mix throughly.
3. Drop by tablespoons on ungreased cookie sheet.
4. Bake for 10 minutes at 350 degrees.
5. Filling (I double the the filling) Mix ingresents together throughly.
6. Add a small amount of water to make it stir easier.
7. Put filling between between 2 cookie.