Bailey's Irish Cream Fudge

At the request of my dear friend, Lisa.

CHRISSY'S FAMOUS IRISH CREAM FUDGE

3 (12 oz.) pkg. semisweet chocolate chips
2 jars marshmallow Fluff, 7 oz. EACH
2 t. vanilla
2/3 c. Bailey's Irish Cream
2 c. chopped nuts -- optional
Set aside.

Butter a 10x15 pan.

In a saucepan, combine:
4 1/2 c. sugar
1 (12 oz.) can evaporated milk
1/2 lb. (2 sticks) butter

Bring to a boil over medium heat. Cook slowly, stirring constantly for 11 minutes.
Pour milk mixture over the chocolate chip mixture. Stir slowly BY HAND to blend.

Pour into prepared pan. Chill until set.