1-First Step: Gather all your ingredients and equipment before beginning. Use room temperature butter and eggs for better incorporation. Measure all ingredients precisely, especially flour, which should be spooned into measuring cups and leveled off rather than scooped directly. Prepare your baking sheets with parchment paper or silicone mats for later use.

2-Second Step: In a medium bowl, whisk together the flour, baking soda, and salt until well combined. This step ensures the leavening agents are evenly distributed throughout the flour, which prevents pockets of baking soda that could affect the cookie’s texture. Set this dry mixture aside while you prepare the wet ingredients.

3-Third Step: In a large mixing bowl, beat the softened butter with both sugars on medium speed until light and fluffy, about 2-3 minutes. This process, known as creaming, incorporates air into the mixture and creates the desired texture in your baked cookies. Scrape down the sides of the bowl to ensure everything is evenly mixed.

4-Fourth Step: Add the egg and vanilla extract to the butter mixture, beating until fully incorporated. The mixture may look slightly curdled, which is normal. Continue mixing for about 1 minute until the mixture becomes smooth and creamy again. This step is crucial for properly emulsifying the ingredients.

5-Fifth Step: Gradually add the dry flour mixture to the wet ingredients on low speed, mixing just until combined. Be careful not to overmix at this stage, as overdeveloping the gluten can result in tough cookies. Stop mixing when you still see a few streaks of flour remaining.

6-Sixth Step: Remove the bowl from the mixer and finish mixing by hand with a rubber spatula to avoid overworking the dough. Add the chocolate chips (or any other mix-ins you prefer) and fold them gently into the dough until evenly distributed. This ensures the chocolate chips are incorporated without breaking them or toughening the dough.

7-Seventh Step: For the best storage results, divide the dough into portions based on how you plan to use it later. You can form the entire batch into a log, shape individual cookie dough balls, or divide into smaller batches. This pre-portioning technique makes it easier to bake just what you need later without having to thaw the entire batch.

8-Eighth Step: Wrap each portion tightly in plastic wrap, pressing the wrap directly against the dough to remove air pockets. If making logs, roll the wrapped dough on the counter to create an even cylinder shape. For dough balls, place them on a parchment-lined baking sheet to freeze initially before transferring to storage containers.

9-Final Step: Label each package with the date and type of cookie dough. If freezing, place the wrapped portions in a freezer-safe bag or airtight container for additional protection. The dough is now ready for short-term refrigeration or long-term freezing, depending on when you plan to bake it. Following these steps ensures your dough maintains its quality and freshness until you’re ready to bake.