Chocolate Chip Cheesecake
["2 c. crushed Oreos", "2 Tbsp. margarine, melted", "3 eggs", "2 (8 oz.) pkg. cream cheese", "3/4 c. sugar", "1 tsp. vanilla", "1/2 c. whipping cream", "1 1/4 c. mini chocolate chips", "1 tsp. shortening"]
["Crust:", "Combine 2 cups crushed Oreos (food processor or blender works well) and two tablespoons margarine, melted.", "Press in bottom and up sides of 10-inch spring-form pan."]
["Oreos", "margarine", "eggs", "cream cheese", "sugar", "vanilla", "whipping cream", "chocolate chips", "shortening"]