Ingredients
Equipment
Method
- Step 1: Preheat your oven to 350°F (175°C).
- Step 2: Line an 8x8-inch baking dish with parchment paper, allowing some overhang.
- Step 3: In a mixing bowl, combine creamy peanut butter, powdered sugar, softened unsalted butter, and vanilla extract. Mix until smooth and well combined.
- Step 4: Spread the peanut butter mixture evenly into the prepared baking dish.
- Step 5: Melt semi-sweet chocolate chips in a microwave-safe bowl in 30-second intervals, stirring until smooth. Pour over the peanut butter layer and spread evenly.
- Step 6: Melt white chocolate chips in another microwave-safe bowl until smooth. Drizzle over the semi-sweet chocolate layer.
- Step 7: Using a knife or toothpick, swirl the white chocolate into the semi-sweet chocolate.
- Step 8: Bake for 20-25 minutes until the edges are set and the center is slightly soft.
- Step 9: Allow the bars to cool at room temperature before cutting into squares.
Notes
Store leftover bars in an airtight container at room temperature for up to three days or in the refrigerator for up to a week.
