INGREDIENTS
1/2 cup
unsalted butter
3 oz
unsweetened baking chocolate
3/4 cup
granulated sugar
2 tbsp
unsweetened cocoa powder
1 tbsp
vanilla extract
1/2 tsp
salt
1/2 tsp
baking soda
1
large egg
1 1/4 cups
all purpose flour
1 1/2 cups
chocolate chips or chunks