INGREDIENTS
1/2 cup
plus 2 tablespoons unsalted butter (softened)
3/4 cup
granulated sugar
1
large egg
1 tsp
vanilla extract
1 1/4 cups
all purpose flour
6 tbsp
cocoa powder
1/2 tsp
baking soda
1/4 tsp
salt
1/2 cup
unsalted butter (softened)
1/2 tsp
vanilla extract
2 tbsp
cocoa powder
salt
1 1/2 cups
powdered sugar
1 tbsp
heavy cream (or milk)
1/4 cup
semisweet chocolate chips
1/2 tsp
canola oil