1 c. Reese's peanut butter chips
1 (14 oz.) can Eagle Brand sweetened condensed milk (not evaporated milk), divided
1 tsp. vanilla extract, divided
1 c. Hershey's semi-sweet chocolate chips

Line 8 inch square pan with foil.

In small microwave-safe bowl, place peanut butter chips and 2/3 cup sweetened condensed milk. Microwave at high (100%) 1 to 1 1/2 minutes, stirring after 1 minute, until chips are melted and mixture is smooth when stirred. Stir in 1/2 teaspoon vanilla. Spread evenly into prepared pan.