Ingredients

1 1/2 sticks of butter melted and cooled plus 1 tablespoon for pan

1 1/2 cups of all purpose flour

1 teaspoon baking powder

1/2 teaspoon Kosher salt

1 1/2 cups of packed brown sugar

1 tablespoon of vanilla extract

2 large eggs lightly beaten

1/2 cup of walnuts, coarsely chopped (OPTIONAL)

1 cup of semi sweet chocolate chips plus 2 tablespoons for top

Flakey sea salt to garnish