Ingredients

18 each OREO cookies – finely crushed

2 tablespoons butter or margarine – melted

4 packages (8 oz ea) cream cheese – softened

1 teaspoon vanilla

1 cup sugar

2 tablespoons flour

8 oz semisweet baking chocolate – melted, slightly cooled

1/4 cup hazelnut liqueur

4 eggs

Powdered sugar

Mixed berries (optional)

Preparation

Preheat oven to 325*F.

Mix cookie crumbs and butter; press into bottom of 9-inch spring-form pan. Bake 10 minutes.

Beat cream cheese, sugar, flour, and vanilla with electric mixer until well blended. Add chocolate, liqueur, and eggs; mix just until blended.

Pour over crust.

Bake for 55-60 minutes or until center is almost set. Run knife around rim of plan to loosen cake; cool before removing rim of pan.

Refrigerate 4 hours or overnight.

At serving, garnish with sifted powdered sugar and mixed berries, if desired.

If using a dark non-stick spring-form pan: Prepare as directed, reducing oven temperature to 300*F and increasing cheesecake baking time to 60-65 minutes until center is almost set.