Ingredients
Yield: 16 large cookies
2 and 1/4 cups (280 grams) all-purpose flour, measured correctly
1 teaspoon baking soda
1 and 1/2 teaspoons cornstarch
1/2 teaspoon salt
3/4 cup (1.5 sticks or 170 grams) unsalted butter, melted
3/4 cup (150 grams) light brown sugar, loosely packed
1/2 cup (100 grams) granulated sugar
1 large egg + 1 egg yolk*
2 teaspoons vanilla extract
1 cup (180 grams) chocolate chips or chocolate chunks
Preparation