1 c. sugar
1/4 tsp. salt
1 can (5.3 oz.) evaporated milk
2 (1 oz.) squares Hershey's unsweetened chocolate
2 tbsp. butter
1 tsp. vanilla

In 3 quart bowl, stir together sugar, salt and milk until blended. Microwave 4 to 5 minutes, until boiling hard. Into boiling mixture stir chocolate until melted. Stir in butter and vanilla. Makes 1 1/2 cups.