Creating the perfect Brown Butter Toffee Cookies is easy when you follow these simple steps:

1. Brown the Butter: In a medium saucepan, melt the unsalted butter over medium heat. Stir continuously until the butter turns golden brown and has a nutty aroma. Remove from heat and let it cool slightly.
2. Combine Sugars: In a large mixing bowl, combine the brown sugar and granulated sugar. Pour the browned butter over the sugars and mix until well combined.
3. Add Egg and Vanilla: Beat in the egg and vanilla extract until the mixture is smooth and creamy.
4. Mix Dry Ingredients: In a separate bowl, whisk together the all-purpose flour, baking soda, and salt.
5. Combine Mixtures: Gradually add the dry ingredients to the wet ingredients. Mix until just combined, being careful not to overmix.
6. Fold in Toffee: Gently fold in the toffee bits, ensuring they are evenly distributed throughout the cookie dough.
7. Preheat Oven: Preheat your oven to 350°F (175°C). Line a baking sheet with parchment paper.
8. Scoop Dough: Using a cookie scoop or tablespoon, drop rounded balls of dough onto the prepared baking sheet, spacing them about 2 inches apart.
9. Bake: Place the baking sheet in the oven and bake for 10-12 minutes, or until the edges are lightly golden.
10. Cool: Remove from the oven and let the cookies cool on the baking sheet for 5-10 minutes before transferring them to a wire rack to cool completely.
11. Optional Sea Salt: For an extra touch, sprinkle a pinch of sea salt on top of each cookie while they are still warm.

These steps will guide you in creating the most incredible Brown Butter Toffee Cookies that are sure to impress anyone who tries them!