1 1/2 c. evaporated milk
2 c. sugar
4 squares unsweetened chocolate or Choco Bake
1 tsp. salt
1/4 c. butter
1 tsp. vanilla

Use large pan. Boil milk and sugar at rolling boil 1 minute. Stir constantly. Add chocolate and salt. When melted, beat with beater until smooth. Remove from heat, and add vanilla and butter.