01 -
Preheat oven to 375°F. Line a cookie sheet with parchment paper and set it aside.
02 -
In a large mixing bowl, beat butter and both sugars together until well blended, about 2-3 minutes. Add in eggs and vanilla and mix until well combined.
03 -
In a blender or food processor, pulse the oatmeal with the milk chocolate bar several times to make smaller crumbs. You do not want fine crumbs here, just several pulses to break down both the oatmeal and chocolate slightly.
04 -
Add the processed oatmeal with chocolate, flour, salt, baking soda, and baking powder to the butter mixture. Mix by hand just until combined. Fold in the semi-sweet chocolate chips and chopped pecans.
05 -
Drop cookies using a heaping 1 tablespoon cookie scoop onto the prepared cookie sheet, spacing them about 2 inches apart. Bake for 10-12 minutes until lightly browned.
06 -
Remove from oven and allow cookies to cool on a wire rack before serving.