1Melt unsweetened chocolate with butter in microwave and mix well. Cool.
Beat sugar and eggs together in mixing bowl.
Add Baileys Irish Cream and the cooled chocolate mixture to the beaten sugar and eggs. Mix well. Stir in flour, salt and chocolate chips.
Pour into greased and floured 8 or 9 in. sq. pan. Bake at 325 degrees for approx. 20 minutes (test with wooden pick).
Cool completely (about 1 1/2 hours)
Pierce brownies with wooden pick randomly. Drizzle 3 tble. Bailey's over brownies, the frost.
In mixing bowl, combine liqueur and softened butter. Beat well. Gradually add conf. sugar and beat until spreading consistency. Frost cooled brownies. Enjoy!!!