1-First Step: Preheat and Prep Begin by preheating your oven to 350°F (177°C) and lining your cookie sheets with parchment paper. This sets the stage for even baking and prevents sticking, ensuring your Brown Butter Toffee Cookies come out just right.

2-Second Step: Brown the Butter Cut 1 cup of unsalted butter into tablespoon-sized pieces and melt it over medium-low heat in a saucepan. For more details on this technique, check out this helpful guide on How to Brown Butter. Once melted, increase the heat slightly and stir frequently as it bubbles and foams until it turns golden with a nutty smell.

3-Third Step: Cool the Butter Pour the browned butter into a heatproof bowl and let it cool for 25-30 minutes until it’s completely at room temperature. This step is crucial to avoid greasy dough, helping your Brown Butter Toffee Cookies maintain their shape and texture.

4-Fourth Step: Mix the Wet Ingredients Stir in 1 cup of brown sugar and ⅔ cup of white sugar into the cooled butter until well combined. Add the 2 room temperature eggs one at a time, mixing thoroughly after each, then stir in 1 ½ teaspoons of vanilla extract for that extra flavor boost.

5-Fifth Step: Combine Dry Ingredients In a separate bowl, whisk together 2 ¾ cups of all-purpose flour, 1 teaspoon of cornstarch, 1 teaspoon of baking powder, 1 teaspoon of baking soda, and ¾ teaspoon of salt. Gradually fold these into the wet mixture until almost blended, adapting for dietary needs like using gluten-free flour if necessary.

6-Sixth Step: Add Toffee Pieces Fold in 1 cup of milk chocolate toffee pieces evenly into the dough. If you’re looking for variations, you might try ideas from our funfetti Greek yogurt muffins recipe for creative mix-ins.

7-Seventh Step: Shape and Bake Scoop the dough into 1 ½ tablespoon balls and place them at least 2 inches apart on the prepared sheets. Bake for 9-10 minutes until the edges are golden but the centers are still soft, allowing for that perfect chewy Brown Butter Toffee Cookies texture.

8-Final Step: Cool and Serve Immediately sprinkle with sea salt while the cookies are warm, then cool on the pan for about 3 minutes before transferring to a rack. For the best results, let them cool completely, and if you want them extra soft, reheat briefly in the microwave. These Brown Butter Toffee Cookies are great for sharing at gatherings or as a quick treat.