Ingredients

• 1 1/3 cups (170g) all purpose flour, spooned and leveled
• 1/2 tsp baking soda
• 1/2 tsp baking powder
• 3/4 tsp kosher salt
• 1/2 cup (112g) unsalted butter, melted and cooled
• 1/2 cup (100g) light brown sugar, packed
• 1/3 cup (70g) granulated sugar
• 2 tsp vanilla extract
• 1 large egg
• 1 1/2 cups (250g) semisweet chocolate chips + more for topping
• Flaky sea salt

Instructions

1. Preheat the oven to 350F and line a large baking sheet with parchment paper.
2. In a medium bowl, whisk flour, baking soda, baking powder, and salt. Set aside.
3. In a large bowl, whisk melted butter, brown sugar, and sugar until paste-like.
4. Whisk in egg and vanilla until smooth.
5. Fold in dry ingredients, then chocolate chips. Do not overmix.
6. Scoop dough (2oz or 1/4 cup) and bake 12–15 minutes for large cookies or 10–12 minutes for smaller ones.
7. Cookies are done when edges are golden and centers look pale and soft.
8. Top with extra chocolate chips and flaky sea salt.
9. Cool on rack and enjoy warm.