Boston Cream Cheesecake

Instructions

1. Step 1

   Heat oven to 325°F.

2. Step 2

   Prepare cake batter as directed on package; pour into 9-inch springform pan sprayed with cooking spray. Bake 25 to 30 min. or until toothpick inserted in center comes out clean. Cool.

3. Step 3

   Beat cream cheese, sugar and vanilla in large bowl with mixer until well blended. Add sour cream; mix well. Add eggs, 1 at a time, mixing on low speed after each just until blended. Pour over cake layer in pan.

4. Step 4

   Bake 40 to 45 min. or until center is almost set. Run knife around rim of pan to loosen cake; cool before removing rim of pan.

5. Step 5

   Microwave COOL WHIP and chocolate in microwaveable bowl on HIGH 1 to 1-1/2 min. or until chocolate is completely melted and mixture is blended, stirring after each minute. Cool 15 min.; slowly pour over cheesecake. Refrigerate 4 hours.