Preheat oven to 375 degrees
In a stand mixer cream together butter, sugar and brown sugar together for 2 minutes on medium speed.
Add in eggs and vanilla and beat until well incorporated.
In a food processor pulse together oats and 1 cup milk chocolate chips until fine.
Add in baking soda, baking powder, salt and flour into the food processor and pulse 2-3 times until gently mixed.
With the mixer on low, slowly pour in oat mixture.
Blend until half way incorporated.
Mix in the semi sweet chocolate chips and blend dough until just incorporated. Do not over mix.
With a 2 TBSP Cookie Scoop scoop out cookie dough and place 12 dough balls evenly apart onto a baking sheet.
Bake for 10 minutes. Repeat with remaining dough.
Cool for 5 minutes on baking sheet then transfer to a cooling rack to cool completely.
Store in an airtight container for up to 5 days.