Creating the Lemon Poppy Seed Cheesecake Cookie requires a few simple steps. Follow these instructions for a seamless baking experience:

1. Preheat Oven: Preheat your oven to 350°F (175°C) and line a baking sheet with parchment paper.
2. Cream Butter and Cheese: In a large bowl, beat together the softened butter and cream cheese until smooth and creamy.
3. Add Sugars: Gradually add the granulated sugar and powdered sugar, mixing until well combined.
4. Incorporate Egg and Flavorings: Blend in the egg, lemon zest, lemon juice, and vanilla extract until fully incorporated.
5. Mix Dry Ingredients: In a separate bowl, combine the flour, poppy seeds, baking soda, and salt.
6. Combine Mixtures: Gradually add the dry ingredients to the wet mixture, stirring until just combined. Be careful not to overmix.
7. Scoop Cookies: Using a cookie scoop or tablespoon, drop dough onto the prepared baking sheet, spacing them about 2 inches apart.
8. Bake: Bake in the preheated oven for 10-12 minutes, or until the edges are lightly golden.
9. Cool: Remove cookies from the oven and allow them to cool on the baking sheet for 5 minutes before transferring to a wire rack to cool completely.

These steps will guide you in easily creating delicious Lemon Poppy Seed Cheesecake Cookies that are sure to delight!