Step 1: Brown the Butter - In a saucepan, melt unsalted butter over medium heat. Cook until golden brown and nutty (about 5-7 minutes). Let cool slightly.
Step 2: Mix the Dry Ingredients - In a bowl, whisk together flour, baking soda, baking powder, and salt. Set aside.
Step 3: Combine Wet Ingredients - In another bowl, mix warm brown butter and granulated sugar. Add eggs one at a time, mixing thoroughly. Stir in vanilla extract.
Step 4: Combine Dry and Wet Ingredients - Gradually add the dry ingredients to the wet mixture, stirring until just combined.
Step 5: Chill the Dough - Cover dough with plastic wrap and refrigerate for at least 30 minutes.
Step 6: Preheat the Oven - Preheat the oven to 350°F (175°C) and line baking sheets with parchment paper.
Step 7: Roll the Cookies - Scoop tablespoons of dough, roll into balls, then roll in extra granulated sugar before placing on baking sheets.
Step 8: Bake - Bake for 10-12 minutes until edges are golden but centers are soft. Cool on baking sheets for 5 minutes before transferring to a cooling rack.
Step 9: Enjoy! - Once cooled, enjoy with milk or your favorite beverage.
