Easy Double-Decker Fudge

Directions

1. Line an 8-in. square pan with foil; butter foil and set aside.
2. In a microwave-safe bowl, combine peanut butter chips and 2/3 cup milk. Microwave on high for 1 minute; stir. Microwave at additional 15-second intervals, stirring until smooth. Stir in 1/2 teaspoon vanilla. Pour into prepared pan. Refrigerate for 10 minutes.
3. Meanwhile, in a microwave-safe bowl combine chocolate chips and remaining milk. Microwave on high for 1 minute; stir. Microwave at additional 15-seconds intervals, stirring until smooth. Stir in remaining vanilla. Spread over peanut butter layer.
4. Refrigerate for 1 hour or until firm. Using foil, remove fudge from pan. Cut into 1-in. squares.