1 ½cupsgraham cracker crumbs(188g or 12 whole cracker sheets)
2cupspowdered sugar(240g)
1cupcreamy peanut butter(263g)
½cupunsalted butter melted(113g or 4oz)
½teaspoonvanilla extract
¼teaspoonsalt(omit if using salted butter)
For the Topping:
3tablespoonspeanut butter(50g)
7ouncessemisweet chocolate(198g or 1 and ¼ cups chopped)
Instructions
For the filling:
Line an 8-inch square baking pan with parchment paper leaving the excess hanging over the sides. Set aside.
In the bowl of a food processor pulse the graham crackers to fine crumbs. Add the powdered sugar, peanut butter, melted butter, vanilla and salt. Process until smooth. Press the mixture into the bottom of the prepared pan. Refrigerate while preparing the topping.
For the topping:
In a microwave safe measuring cup with a spout combine 3 tablespoons peanut butter and the semisweet chocolate. Microwave on 50% power for 1 minute. Stir and repeat for another 60 seconds. Stir again then microwave at 50% power in increments of 10 seconds until most of the chocolate is melted. Some small chunks are good. Cover and set aside stirring occasionally until all chocolate is melted and no lumps remain.
Pour the chocolate evenly over the peanut butter mixture. Refrigerate for at least 4 hours then cut into squares.
Notes
The bars can be left at room temperature for several hours but should be refrigerated when storing. Store the peanut butter bars in an airtight container in the refrigerator for up to a weekNutritional information is calculated using an ingredient database and should be considered as an estimate. When multiple ingredient alternatives are given, the first listed is calculated for nutrition. Garnishes and optional ingredients are not included.