01 - 
                Allow butter and eggs to sit at room temperature for 30 minutes for easier mixing.
              
              
              
                02 - 
                Beat softened butter with brown and granulated sugars at medium speed for 3 minutes until light and fluffy.
              
              
              
                03 - 
                Add eggs one at a time, mixing thoroughly after each addition, then stir in vanilla extract until combined.
              
              
              
                04 - 
                Whisk together flour, baking soda, and salt in a separate bowl to evenly distribute leavening agents.
              
              
              
                05 - 
                Gradually add dry mixture to wet ingredients on low speed, mixing just until combined to keep dough tender.
              
              
              
                06 - 
                Fold in crushed Butterfinger pieces, caramel bits, and chopped peanuts gently with a spatula until evenly incorporated.
              
              
              
                07 - 
                Drop heaping tablespoon portions of dough 2 inches apart onto a parchment-lined baking sheet.
              
              
              
                08 - 
                Lightly sprinkle sea salt flakes over each cookie mound before baking to enhance flavor contrast.
              
              
              
                09 - 
                Bake in a preheated oven at 350°F (177°C) for 10 to 12 minutes until edges are golden but centers remain soft.
              
              
              
                10 - 
                Let cookies cool on the baking sheet for 5 minutes before transferring to a wire rack to set completely.