24 oreos, finely crushed (about 2 cups)
3 T butter melted
4 packages (8 oz each) cream cheese, softened
1 cup sugar
1 tsp vanilla
1 cup sour cream
1 square (1 ounce) semi-sweet chocolate for baking, melted
Mix crushed oreos and melted butter together. Press crumb mixture onto the bottom of stoneware bar pan or 9x13 dish. Beat cream cheese, sugar, vanilla until well blended. Add eggs, one at a time, mixing well after each addition. Stir in sour cream until well blended. Remove 3/4 cup batter to small bowl. Stir in melted chocolate; set aside. Pour remaining batter over crust, carefully spreading to edges of pan. Place chocolate batter into a small sandwich bag and snip corner with scissors. Pipe chocolate batter in 5 legthwise stripes equal distance apart on top of batter. With a knif cut crosswise through batter several times for marble effect. Bake 18-20 minutes or until set at 350 degrees. Remove pan and place on a cooling rack. Cool bars to room temperature. Refridgerate. Cut into squares before serving.