Supreme Chocolate Cheesecake

3 pk (8-oz ea) cream cheese,

Softened 1 cn (14-oz) sweetened condensed

Milk 3 Eggs

1 pk 12-oz semi-sweet chocolate

Chips 16 Crushed cream filled

Chocolate cookies 1/4 c Margarine, melted

1/3 c Margarine

1/2 c Powdered sugar

1 pk (6-oz) semi-sweet chocolate

Pieces, melted 2 tb Orange-flavored liqueur

Combine cookie crumbs and 1/4 cup margarine; press into bottom of 9" springform pan. Combine cream cheese and milk, mixing at medium speed on electric mixer until well blended. Add eggs, one at a time, mixing well after each addition. Blend in chocolate and vanilla; pour over crust. Bake at 300 degrees for 1 hour and 10 minutes. Loosen cake from rim of pan; cool before removing rim of pan. Beat 1/3 cup margarine and sugar until light and fluffy. Add chocolate and liqueur, mixing well. Frost top and sides of cheesecake. Chill.