- Preheat oven to 350 F. Line 2 baking sheets with parchment.
- In a medium bowl whisk together flour, baking powder, baking soda, and salt.
- Beat butter with both sugars until light and fluffy.
- Add eggs one at a time and vanilla, beating well to combine.
- Keep mixing for 1 more minute and add chocolate chips and nuts, if using. Mix until well combined.
- Add dry ingredients to the butter mixture and mix just until combined.
- Shape your cookies on prepared cookie sheets. Scoop these BIG - they eat like a meal! Bake until golden brown on the edges: approximately 9 minutes for medium-sized cookies and 10-12 min for large.
- Let them cool on a cooling rack for 5 minutes and enjoy!