INGREDIENTS
1 cup
unsalted butter
1 cup
granulated sugar
1 cup
brown sugar
1 cup
unsweetened cocoa powder
1 tbsp
pure vanilla extract (vanilla bean paste)
4
large eggs (room temperature)
1/2 tsp
baking powder
1/2 tsp
salt
3/4 cup
flour
1 1/2 cups
semi-sweet chopped chocolate or chocolate chips
sprinkle of sea salt (optional)