Chocolate Fudge

Directions

1. 1
   Melt butter.
2. 2
   In separate bowl, combine sugars, Karo and cream.
3. 3
   Add mixture to butter and bring to a boil.
4. 4
   Cook 2 or 3 minutes, stirring rapidly.
5. 5
   Add 2 squares of melted chocolate and boil 5 minutes rapidly at first and more slowly toward the end. Remove from heat and add vanilla.
6. 6
   Beat until thick.
7. 7
   Add walnuts. When nearly cool, cut into squares.