Peanut Butter Layer: – 1 c. creamy peanut butter – 1 c. butter (2 sticks) – 1 tsp. vanilla – 3 1/2 c. powdered sugar Chocolate Fudge Layer: – 1 (10 oz. bag) semi-sweet chocolate chips (about 1 1/2 cups) – 1 (14 oz. can) sweetened condensed milk – 2 Tbsp. butter
Add in the vanilla and stir to combine. Gradually add in the powdered sugar, one cup at a time. Mixture will become very thick. Press into the bottom of the lined pan. Set aside.