Microwave Double Decker Fudge
["1 c. Reese's peanut butter chips", "1 (14 oz.) can condensed milk (sweetened)", "1 tsp. vanilla", "1 c. (6 oz.) semi-sweet chocolate chips"]
["In", "a", "2-cup glass measuring cup, combine peanut butter chips and", "2/3", "cup condensed milk.", "Cook on High about 1 to 1 1/2 minutes in microwave, stirring halfway to blend.", "Stir in 1/2 teaspoon", "vanilla", "until", "mixture is smooth.", "Spread into 8-inch square", "foil-lined\tpan.", "Combine", "remaining condensed milk and chocolate chips; repeat procedure as before.", "Stir in 1/2 teaspoon vanilla until smooth and spread on top of peanut butter mixture. Chill", "for\t2", "hours or until firm, then turn out and", "peel off foil.", "Cut into squares.", "Store, covered, in fridge."]
["butter chips", "condensed milk", "vanilla", "semi-sweet chocolate chips"]