Hot Fudge Sauce

Really really good over ice cream.

Hot Fudge Sauce
1/2 lb Butter
8 squares unsweetened chocolate
2 lbs powdered sugar
2 1/2 cups evaporated milk
1 tsp vanilla

Melt butter and chocolate in top of a double boiler. Slowly add powedered sugar adn evaporated mil, stirring constantly until blended.

Heat over warm heat for 1-2 hours until very smooth. After turning off heat, add 1 tsp vanilla.

Store in jars, let cool and cover and store in refrigerator. (Or process in hot water bath to seal and can.)