Mary Baker's chocolate drops:

1 bag chocolate chips
2 squares unsweetened chocolate
1 can sweetened condensed milk
1 tsp vanilla
3/4 cup walnuts (optional)

Melt chocolates in double boiler.
Stir in milk, stir until thickens.
Stir in vanilla and nuts.
Scoop onto greased cookie trays.
Cook 6-8 minutes at 325 degrees.
They will be soft; wait until cool.