Making Lemon Sugar Cookies is a straightforward process. Follow these step-by-step instructions for a delightful treat:

1. Preheat Oven: Set your oven to 350°F (175°C) and line baking trays with parchment paper.
2. Mix Dry Ingredients: In a bowl, whisk together the flour, baking soda, baking powder, and salt. Set aside.
3. Cream Butter and Sugar: In another bowl, beat the softened butter and granulated sugar until light and fluffy.
4. Add Egg and Flavors: Mix in the egg, lemon juice, lemon zest, and vanilla extract until well combined.
5. Combine Mixtures: Gradually add the dry ingredients to the wet mixture, stirring until a dough forms.
6. Roll Cookies: Scoop out tablespoon-sized portions of dough and roll them into balls. If desired, roll in extra sugar.
7. Place on Baking Sheet: Arrange the cookie balls on the prepared baking sheets, spacing them a few inches apart.
8. Bake: Bake in the preheated oven for 10-12 minutes, or until the edges are lightly golden.
9. Cool: Remove from the oven and allow the cookies to cool on the baking sheets for about 10 minutes before transferring them to wire racks.
10. Enjoy: Your Lemon Sugar Cookies are now ready to be enjoyed!

With these simple steps completed, your delicious Lemon Sugar Cookies will be irresistible!