Chocolate Fudge

Directions

1. 1
   Combine cocoa, sugar and salt in 3-quart saucepan.
2. 2
   Add milk gradually; mix thoroughly.
3. 3
   Bring to bubble boil on high heat. Stir constantly; reduce heat to medium and continue to boil mixture without stirring until soft balls form in cold water.
4. 4
   Add butter and vanilla.
5. 5
   Beat by hand until fudge thickens and loses some of its gloss.
6. 6
   Pour into slightly greased 9 x 13-inch pan.