INGREDIENTS
1/2 cup
unsalted butter
1
bag semi-sweet chocolate chips
1 1/4 cups
light brown sugar, packed
3
large eggs
2 tsp
vanilla extract
1/4 cup
unsweetened natural cocoa powder
1 1/2 cups
all-purpose flour
1 1/2 tsp
baking powder
1/4 tsp
salt
about 8 ounces dark chocolate, diced into 1/2-inch pieces (I used a Trader Joe’s Pound Plus Dark Chocolate Bar)
about 12 large marshmallows, cut in half