Understanding What Teachers Expect for a Top Grade

Iram Mansoor on Instagram: "Ingredients: 2 1/4 cups (313 g) all-purpose flour 1 1/2 tsp baking powder 1 tsp baking soda 1 tsp cornstarch 3/4 cup (150g) dark brown sugar 1/4 cup (50g) granulated sugar 2 cold eggs 2 teaspoons vanilla extract 1 cup (225g) unsalted butter, slightly softened Pinch of salt 1 1/2 cups (250g) semi-sweet chocolate chips 1 cup (200g) dark chocolate chips Instructions: Preheat oven to 350°F (180°C). Line a baking sheet with parchment paper. Whisk together flour, baking pow