Cook: Two-Day Brown Butter Toffee Chocolate Chip Cookie with Vanilla Milk

6 tablespoons butter

3/4 cup light brown sugar

1 teaspoon salt

2 sticks butter

1 1/2 cups dark brown sugar

3/4 cup white sugar

2 teaspoons salt

1 teaspoon baking soda

2 cups + 1/4 cup all-purpose flour

Dark chocolate, chopped into large chunks

2 whole eggs + 2 egg yolks

Vanilla extract

Flaky sea salt (optional)

Milk

Instant espresso

Heavy cream

Ingredients