The Perfect Chocolate Chip Cookie

Most chocolate chip cookie recipes are basically the same recipe. Same ratios, same method, same result: a perfectly fine cookie that doesn't particularly taste of anything beyond "sweet and chocolatey." I made a lot of those before I started browning the butter, and now I can't go back.

Browning butter takes about five minutes. You melt it in a saucepan over medium heat, swirl it occasionally, and watch it go from pale and foamy to golden and nutty-smelling. The milk solids in the butter toast and caramelise, and that changes the flavour of everything you add it to. In a chocolate chip cookie it adds a depth that's hard to describe specifically but easy to notice. Not caramel exactly, not toffee exactly. Just more. The kind of flavour where someone takes one bite and says "what did you do differently."

Ingredients (makes about 16 cookies)

• 225g unsalted butter
• 200g light brown sugar
• 100g caster sugar
• 2 eggs
• 1 teaspoon vanilla extract
• 300g plain flour
• 1 teaspoon baking soda
• 1 teaspoon salt
• 200g chocolate chips

How to make it

Start with the butter. Put it in a light-coloured saucepan (light so you can see the colour change) over medium heat. It'll melt, then foam, then the foam will die down a little and you'll start to see golden-brown specks appearing at the bottom. That's the moment. Pull it off the heat immediately. It goes from perfect to burnt faster than you'd expect. Pour it into a large mixing bowl and let it cool for 10 to 15 minutes. You should end up with roughly 185 to 190g of browned butter; some liquid evaporates during browning, which is normal.

Add both sugars to the bowl and whisk them into the browned butter. The mixture will look grainy at first. Keep whisking for about two minutes until it smooths out a bit and lightens slightly in colour.

Add the eggs one at a time, whisking well after each one, then add the vanilla extract. At this point the mixture should look glossy and reasonably smooth.

In a separate bowl, whisk together the flour, baking soda, and salt. Add the dry ingredients to the wet ingredients and fold everything together with a spatula until you have a uniform dough and no dry pockets remain.

Fold in the chocolate chips.

The dough will be soft. Refrigerate it for at least 30 minutes before scooping, which firms it up enough to handle. Scoop or roll into balls of roughly 50g each and place them on a baking sheet lined with parchment, leaving about 5cm between each one.

Preheat your oven to 180C. Bake for 11 to 13 minutes, until the edges are set and lightly golden but the centres still look slightly underdone. Pull them early. They finish cooking on the tray as they cool, and pulling them a minute late means you end up with crunchy cookies instead of chewy ones.

Leave them on the tray for at least 10 minutes before moving them. They'll be too soft to lift cleanly straight out of the oven.

A few things worth knowing

The browning adds flavour but also removes moisture, which affects the dough consistency. If your dough is very stiff, add a teaspoon of water and mix it in. If it's very soft and spreading a lot in the oven, your butter was too warm when you mixed it in, or your kitchen is hot. Stick the whole bowl in the fridge for 30 minutes before baking.

Light brown sugar matters here. The molasses in it works with the nuttiness from the browned butter in a way that white sugar doesn't quite replicate. Caster sugar adds crispness to the edges. You want both.

Don't skip the resting time after scooping. Even 30 minutes in the fridge makes a meaningful difference to how the cookies hold their shape. An hour is better.

The cookies keep for four or five days in an airtight container, though the edges soften a little after day two. They're arguably better on day two.