Make It
Step 1
Line 8-inch-square baking pan with foil.
Step 2
Combine morsels and sweetened condensed milk in large, microwave-safe dish. Microwave on HIGH (100%) power for 1 minute; stir until smooth. Stir in vanilla extract.
Step 3
Spread into prepared baking pan. Refrigerate for 2 hours. Lift from pan. Cut into pieces. Store in refrigerator.