1 1/2 c. finely crushed Oreo cookies, about 18
1/4 c. butter, melted
3 (8 oz.) pkg. cream cheese, softened
1 (14 oz.) sweetened condensed milk
3 eggs
2 tsp. vanilla
1 c. mini chocolate chips
1 tsp. flour

Preheat oven to 300 degrees. Combine crushed cookie crumbs and butter; pat firmly on bottom of 9 inch spring form pan. In large mixer bowl, beat cheese until fluffy. Add milk. Beat until smooth. Add eggs and vanilla; mix well. In small bowl toss together 1/2 cup chips with flour to coat; stir into cheese mixture. Pour into prepared pan. Sprinkle remaining chips evenly over top. Bake 1 hour. Cool to room temperature. Chill. Remove side of pan when ready to serve.