01 -
Turn the oven on to 375°F (190°C). Cover the base of a 9x13 inch pan with parchment paper.
02 -
Stir the flour, sea salt, and baking powder together in a big bowl. Put it aside for now.
03 -
Use another bowl to cream together the peanut butter and softened butter till smooth.
04 -
Little by little, mix in the brown sugar and granulated sugar. Keep stirring until it’s fluffy.
05 -
Beat in the eggs one at a time. Toss in the vanilla extract and mix well.
06 -
Gradually add the dry mixture to the wet ingredients. Stir until just mixed.
07 -
Gently mix in the chocolate chips and peanut butter chips until evenly spread.
08 -
Even out the dough over the parchment paper in the pan.
09 -
Put it in the oven for 25 to 30 minutes. It’s done when the edges look golden, and a toothpick comes out mostly clean from the center.
10 -
Wait for the bars to cool completely in the pan. Use the parchment to lift them out, then slice them into squares.