INGREDIENTS
1 cup
. ((16 T.) butter, at room temperature)
1 cup
. brown sugar
1/3 cup
. granulated sugar
2
large eggs
1 tbsp
. vanilla extract
2 1/2 cups
. all-purpose flour
1/2 cup
. unsweetened cocoa powder
2 tbsp
. cornstarch
1 1/2 tsp
. baking soda
1/2 tsp
. kosher salt
2/3 cup
. semisweet chocolate chunks
1 cup
. chopped Oreos