01 -
Turn your oven to 375°F (190°C) and cover the bottom of a 9x13 inch pan with parchment paper.
02 -
In a big bowl, combine the flour, sea salt, and baking powder, then set the bowl aside.
03 -
Use a separate bowl to whip up the peanut butter and softened butter until they're creamy.
04 -
Little by little, pour in the brown sugar and white sugar, mixing until everything’s fluffy and smooth.
05 -
Toss in one egg at a time, blending it well before adding the next. Stir in the vanilla extract last.
06 -
Dump the dry mix into the wet one slowly, stirring just enough to combine everything.
07 -
Gently mix the chocolate chips and peanut butter chips into the dough.
08 -
Even out the dough in your lined pan so it’s spread across completely.
09 -
Bake for 25 to 30 minutes. Look for the edges to turn golden, and a toothpick near the center should come out with just a few sticky crumbs.
10 -
Wait for the bars to cool down in the pan. Use the parchment to lift them out, then slice into squares.