Ingredients
Method
- Preheat oven to 350°F (175°C) and line baking sheets with parchment paper.
- Whisk flour, baking powder, and salt in a bowl.
- Beat butter and sugar until light and fluffy.
- Add egg, egg yolk, and vanilla; mix until smooth.
- Add dry ingredients and mix until dough forms.
- Shape into balls, roll in sugar, and slightly flatten.
- Bake for 10–12 minutes until edges are lightly golden.
- Cool on tray for 5 minutes, then transfer to wire rack.
Notes
- Do not overmix dough for soft cookies
- Use room-temperature butter for best texture
- Slight underbaking keeps cookies soft and chewy
- Store in airtight container for freshness
