Preheat: Preheat oven to 350°F. Lightly butter a 10-inch cast iron skillet with softened butter. 1 Tbsp. softened butter
Brown the butter: See my blog post on How to Brown Butter. Then pour into a large bowl and let cool for 5-10 minutes.Start Timer 8 Tbsp. unsalted butter
Whisk dry ingredients: While the butter cools, whisk together the flour, baking powder, baking soda and salt in a medium size bowl.
1¼ cup all-purpose flour, 1/2 tsp. baking powder, 1/2 tsp. baking soda, 1/2 tsp. sea salt
Add remaining wet ingredients: Once the browned butter has cooled, whisk in the egg, brown sugar, granulated sugar, vanilla extract and milk.
1 large egg, 1/2 cup brown sugar, 1/4 cup granulated sugar, 1 Tbsp. milk, 1 tsp. vanilla extract
Combine ingredients: Stir dry ingredients into wet and gently combine.
Add chocolate chips: Gently fold in the milk chocolate chips and combine.
1/2 cup milk chocolate chips
Spread into skillet: Spread batter into the skillet evenly using a rubber spatula. Top with chocolate chunks or super cookie chips.
4 oz. semi-sweet chocolate chunks or super cookie chips
Bake: Bake for ~15-17 minutes or until edges are slightly browned. Oven times may vary. Start Timer
Let cool and enjoy: Sprinkle a little Maldon flaky salt and let cool for a few minutes before digging in, if you can wait! Serve with vanilla bean ice cream and enjoy.
Maldon flaky sea salt