INGREDIENTS
36
OREO Cookies , divided
1/2 cup
butter or margarine , divided
4
pkg. (8 oz. each) PHILADELPHIA Cream Cheese , softened
1 cup
sugar
1 cup
BREAKSTONE'S or KNUDSEN Sour Cream
1 tsp
vanilla
4
egg s
1
pkg. (4 oz.) BAKER'S Semi-Sweet Chocolate