Salted Caramel Chocolate Chip Cookies

Bahan-bahan (15 porsi)

• 2 and 1/4 cup (281g) all-purpose flour (spooned & leveled)
• 1 teaspoon baking soda
• 1 and 1/2 teaspoons cornstarch
• 1/2 teaspoon salt
• 3/4 cup (12 Tbsp; 170g) unsalted butter, melted
• 3/4 cup (150g) light brown sugar, loosely packed
• 1/2 cup (100g) granulated sugar
• 1 large egg + 1 egg yolk*
• 2 teaspoons pure vanilla extract
• 1 cup (180g) chocolate chips
• 15 Rolo candies (or other chocolate coated caramel)
• coarse sea salt or flaky sea salt, for sprinkling