Chocolate Chip Cookies

INGREDIENTS

3 1/2 cups

flour

1 tsp

cornstarch

1 1/2 tsp

baking powder

1 1/4 tsp

baking soda

1 1/2 tsp

kosher salt

1 1/4 cups

unsalted butter, room temp

1 1/2 cups

brown sugar, packed

1 cup

granulated sugar

2 tsp

vanilla extract

eggs, room temp

1 3/4 cups

semi-sweet chocolate chips

1/4 cup

mini semi-sweet chocolate chips

1/2 cup

bittersweet chocolate (70% or higher), (chopped into chocolate chip size chunks)

flaky sea salt to sprinkle over chocolate chip dough balls before baking