Ingredients
Method
Step-by-Step
- Heat the oven to 350°F. Grease a 9 x 13-inch baking pan or line it with parchment paper, leaving enough overhang to lift out the cooled bars.
- Cream the softened butter and granulated sugar in a large bowl until the mixture is light and fluffy.
- Beat in the vanilla extract, then add the eggs one at a time, mixing after each addition.
- Mix in the smooth peanut butter until evenly incorporated.
- In a separate bowl, whisk together the flour, baking powder, and kosher salt. Gradually add the dry ingredients to the peanut butter mixture, mixing just until combined.
- Spread about two-thirds of the dough evenly in the prepared pan.
- Spread the raspberry jam over the dough, leaving a small margin around the edges.
- Drop small pieces of the remaining dough over the jam. It is fine if some jam remains visible.
- Sprinkle the chopped salted peanuts over the top.
- Bake for about 45 minutes, until the top is golden brown and the center is set. Cool thoroughly in the pan for at least 30 minutes before slicing into bars.
Notes
Room-temperature butter and eggs mix more evenly. Do not overbake; the center should remain somewhat soft because the bars firm as they cool. Parchment paper makes lifting and clean slicing easier.
