01 -
Heat your oven to 375°F (190°C). Line a 9x13 inch baking pan with parchment paper.
02 -
Mix flour, baking powder, and sea salt in a big bowl. Set aside.
03 -
In another bowl, mix softened butter and peanut butter till smooth.
04 -
Add white and brown sugar bit by bit, mixing till it's light and fluffy.
05 -
Put in eggs one at a time, then add vanilla extract.
06 -
Slowly mix dry stuff into wet stuff till just combined.
07 -
Gently add peanut butter chips and chocolate chips.
08 -
Press dough evenly into the pan.
09 -
Bake for 25-30 minutes till edges are golden and a toothpick comes out mostly clean.
10 -
Let it cool in the pan, then lift out with parchment paper and cut into squares.