Cocoa Walnut Fudge

Directions

1. 1
   Blend sugar, cocoa and cream of tartar.
2. 2
   Slowly stir in milk until sugar is dissolved.
3. 3
   Do not stir the mixture after it begins to boil.
4. 4
   Cover for the first 5 minutes of boiling, then uncover and boil until soft ball stage.
5. 5
   Remove from heat.
6. 6
   Drop in butter, but do not stir.
7. 7
   When fudge has cooled down some, add vanilla and nuts.
8. 8
   Beat until creamy.
9. 9
   Pour into a 9 x 9-inch dish.