Brown Butter Toffee Chocolate Chip Cookies - Crystal Sugar

Ingredients

• 1 cup unsalted butter
• 2 1/2 cups all-purpose flour*
• 1 1/4 teaspoon kosher salt
• 1 teaspoon baking powder
• 1/2 teaspoon baking soda
• 2 eggs
• 1/2 cup Crystal Sugar Extra Fine Granulated Sugar
• 1 cup packed Crystal Sugar Light Brown Sugar
• 1 tablespoon milk
• 1 tablespoon vanilla extract
• 1 1/2 cups semisweet chocolate chips + more for the tops
• 1 cup toffee bits + more for the tops
• Flaky sea salt