1-Step 1: Brown the butter Start by placing the 1/2 cup unsalted butter in a light-colored pan over medium heat. Stir often as it melts, foams, and slowly turns golden with little brown bits at the bottom. This usually takes a few minutes, and the nutty smell will tell you it is ready. Once the butter is browned, pour it into a mixing bowl and let it cool for 10 minutes. This matters because hot butter can make the dough greasy and can also affect how the egg mixes in. Room temperature ingredients mix better, so this cooling step helps a lot.

2-Step 2: Mix the dry ingredients While the butter cools, grab a separate bowl and combine the 1 cup plus 1 tablespoon all-purpose flour, 1/2 teaspoon baking soda, 1/4 teaspoon salt, 1/2 teaspoon espresso powder, and 1/2 teaspoon Vietnamese cinnamon. Stir them together well so the spice and leavening distribute evenly through the dough. This step is simple, but it helps prevent little pockets of baking soda or cinnamon in the finished cookies. If you want that warm spice to shine in every bite, do not rush this part. A quick whisk is all you need.

3-Step 3: Build the cookie base Add the 1/4 cup granulated sugar, 1/4 cup dark brown sugar, and 1/4 cup light brown sugar to the cooled browned butter. Mix until the sugars blend in and the mixture looks smooth. The combo of dark and light brown sugar gives these cookies a balanced sweetness and a lovely chewy texture. Next, add the 1 large egg at room temperature and mix until the dough looks smooth again. Then stir in the 1 teaspoon vanilla extract. At this stage, the dough should smell amazing already, with buttery caramel notes and a hint of cinnamon.

4-Step 4: Add the dry ingredients Fold the dry mixture into the wet mixture slowly. Stop mixing as soon as you no longer see dry flour. Overmixing can make the cookies tough, and nobody wants that. A soft dough gives you a softer cookie. If you are baking for a crowd and want evenly shaped cookies, this is a great time to use a cookie scoop. It keeps every cookie close in size, which helps them bake evenly. That makes things easier whether you are baking for family, friends, or a bake sale.

5-Step 5: Stir in the chocolate chips and chill Gently stir in the 1/2 cup dark chocolate chips. Try not to break them up too much. You want those chocolate pockets to stay distinct so every bite feels rich and satisfying. Once the chips are mixed in, cover the dough and refrigerate it for 45 minutes. This rest time solidifies the butter, helps the dough hold its shape, and deepens the flavor. It is one of the easiest ways to get better cookies with almost no extra effort.

6-Step 6: Bake the cookies When the dough has chilled, preheat your oven to 350 degrees Fahrenheit. Line baking sheets with parchment paper. Scoop the dough onto the sheets, leaving about 2 inches between cookies so they have room to spread. Bake for 14 to 16 minutes, or until the edges are light brown. The centers may look a little soft when you pull them out, and that is exactly what you want. They will keep setting as they cool. If you like softer cookies, pull them on the earlier side. If you want a little more browning, let them go closer to 16 minutes.

7-Step 7: Cool and serve Let the cookies cool on the baking sheet for 10 minutes. Then move them to a rack and let them cool for another 10 minutes. This helps them finish setting without falling apart. It also keeps the bottoms from getting too dark.