The BEST Chocolate Chip Cookies!

Bahan-bahan (12 porsi)

• 1/2 cup (115 grams) butter, softened to room temperature
• 1/2 cup (110 grams) packed light brown sugar
• 1/3 cup (65 grams) granulated sugar
• 1 large egg
• 2 teaspoons vanilla extract, store-bought or homemade
• 1 1/2 cups (180 grams) all-purpose flour
• 2 teaspoons cornstarch
• 1 teaspoon baking soda
• 1/4 teaspoon salt
• 1 cup (170 grams) semisweet chocolate chips
• optional: flaky sea salt