Ingredients
Method
- Preheat oven to 350°F (175°C) and line a baking sheet with parchment paper.
- Mix dry ingredients: flour, baking soda, baking powder, and salt.
- In a large bowl, combine melted butter, brown sugar, and granulated sugar until smooth.
- Add egg, extra yolk, and vanilla; mix well. Stir in dry ingredients just until combined.
- Fold in chocolate chips and walnuts (if using). Scoop dough onto baking sheet and bake for 12-15 minutes.
Notes
For softer cookies, slightly underbake and let cool on the sheet.
