11.5ouncesmilk chocolate morsels (1 bag), plus extra for topping
Preheat oven to 375 degrees.
To the bowl of a stand mixer fitted with a paddle attachment, add the cubed butter and the sugars. Mix until creamed together, about 2-3 minutes. Add eggs. one at a time, mixing until incorporated. Add vanilla extract and mix to combine.
Add in flour, baking soda, baking powder, and salt. Mix until just incorporated. Add milk chocolate and peanut butter morsels. Mix gently to combine.
Using a 2-tablespoon portion scoop for x-large cookies, scoop dough onto parchment-lined sheet pans. Press extra milk chocolate morsels into the top of each ball of dough. Chill the dough in the freezer for 30 minutes. Bake for 12-13 minutes until slightly brown around the edges and the cookies appear slightly underdone in the center. Remove and let cool on the sheet pans for 5 minutes before transferring to a cooling rack.
For smaller cookies, use a tablespoon portion scoop and reduce baking time to 8-10 minutes.