Walnut Fudge

Directions

1. 1
   Combine cocoa, sugar and salt in large saucepan.
2. 2
   Add milk gradually; mix thoroughly.
3. 3
   Bring to a boil on high heat, stirring continuously.
4. 4
   Reduce heat to medium and continue to boil mixture without stirring until small amount dropped in cool water forms soft ball.
5. 5
   Remove from heat.
6. 6
   Add butter, vanilla and walnuts. Let cool at room temperature.