PREHEAT oven to 325° F. Paper-line 24 muffin cups. Cut each square of dough in half. Place one piece of dough in each muffin cup.
BAKE for 10 to 12 minutes or until cookie has spread to edge of cup.
BEAT cream cheese, sweetened condensed milk, eggs and vanilla extract in medium bowl until smooth. Spoon about 3 tablespoons cream cheese mixture over each cookie in cup.
BAKE for additional 15 to 18 minutes or until set. Cool completely in pan on wire rack. Refrigerate for 1 hour. Place pecan in center of each cheesecake.
PLACE morsels in small, heavy-duty plastic bag. Microwave on HIGH (100%) power for 20 seconds; knead. Microwave at additional 10-second intervals, kneading until smooth. Cut tiny corner from bag; squeeze to drizzle over each cheesecake.