Preheat oven to 350 degrees. Prepare cookie sheets by lining them with parchment paper or a silicone baking mat. Set aside.
Melt 1 stick of butter in a large glass mixing bowl in microwave for 40 seconds.
Add in sugars and beat together for about 45 seconds.
Add in 1 egg and beat for 15 seconds.
Add in flour, baking soda, and salt. Beat until just combined.
Stir in chocolate chips/chunks.
Scoop dough onto prepared cookie sheets using a standard-sized cookie scooper. Recipe makes 18-24 cookies.
Bake for 8-10 minutes on 350 degrees or until golden brown.