Karo Fudge

Directions

1. 1
   Grate chocolate and stir into milk.
2. 2
   Add sugar and corn syrup. Cook in skillet and stir in butter.
3. 3
   When chocolate has melted, allow it to cook slowly.
4. 4
   When a soft ball forms in cold water, remove from heat; add vanilla and beat until the shine is off and granulation begins.
5. 5
   Nuts may be added at this time, if desired. Quickly spread in buttered 8 x 8-inch pan and mark off into squares.