1-First Step: Get the oven and pans ready Start by preheating your oven to 350 degrees F. Line your baking sheets with parchment paper so the cookies release easily and bake evenly. This small step helps keep the bottoms from overbrowning and makes cleanup much easier.

2-Second Step: Mix the dry ingredients In a medium bowl, combine the flour, baking soda, and fine sea salt. Whisking these ingredients together helps distribute the leavening and salt evenly through the dough. If you want extra accuracy, use a digital kitchen scale to measure the flour so you do not accidentally add too much.

3-Third Step: Cream the butter and sugars In an electric mixer, beat the butter, granulated sugar, and light brown sugar until creamy, about 2 minutes. The butter should be at cool room temperature, around 67 degrees F, because butter that is too warm can lead to flat cookies. You are looking for a smooth, fluffy mixture that holds a little air.

4-Fourth Step: Add the vanilla and eggs Scrape down the bowl so everything mixes evenly, then add the vanilla and eggs. Beat again until the mixture is fully combined. Room temperature eggs blend more smoothly into the dough, which helps the texture stay even from batch to batch.

5-Fifth Step: Finish the dough Gradually beat in the flour mixture. Once the dough starts to come together, stir in the semisweet chocolate chips. The dough should look thick and rich, with chips spread throughout. If the dough feels soft, that is normal at this stage.

6-Sixth Step: Shape and chill the dough Divide the dough into 3-tablespoon sized balls and drop them onto the prepared baking sheets. For the best bakery-style texture, refrigerate the dough balls for at least 24 hours and no more than 72 hours if possible. That chill time helps the flour hydrate, deepens the flavor, and keeps the cookies thick in the oven.

7-Seventh Step: Bake until just set Bake the cookies for 11 to 13 minutes, or until they are golden brown around the edges. For a soft texture, pull them out when the centers still look slightly wet. They will continue to firm up as they cool, so do not wait until they look fully dry in the oven.

8-Eighth Step: Cool and serve Let the cookies cool for 5 minutes on the baking sheets before moving them to wire racks. This short rest helps them set without falling apart. Once they are cool enough to handle, serve them warm with a glass of milk, coffee, or tea.