1/2 c. butter
4 oz. chocolate (4 env. Nestles Choc-O-Bake)
3 c. sugar
1/2 tsp. salt
1 lg. can evaporated milk (1 2/3 c.)

Melt chocolate and butter in double boiler. Add sugar and salt. Add milk gradually to rest of ingredients. Stir and cook until it thickens. Put in container and refrigerate.