01 -
Preheat the oven to 350°F (175°C) and line a baking sheet with parchment paper.
02 -
In a medium bowl, whisk together flour, baking powder, and baking soda. Set aside.
03 -
In a large bowl, cream butter, brown sugar, and granulated sugar with an electric mixer until light and fluffy (2-3 minutes).
04 -
Mix in eggs and vanilla extract until well combined (about 2 minutes).
05 -
Gradually add the dry ingredients to the wet mixture, mixing until just combined.
06 -
Gently fold in rolled oats, Rice Krispie cereal, and chocolate chips until evenly distributed.
07 -
Use a cookie scoop to place dough balls on the prepared baking sheet, leaving 2 inches between each.
08 -
Bake for 9-10 minutes or until the edges are lightly golden brown.
09 -
Let the cookies cool on the baking sheet for a few minutes, then transfer to a wire rack to cool completely.