INGREDIENTS
1 stick
butter
2 tbsp
vegetable oil
1 1/2 cups
granulated sugar
2 larges
eggs
1 tsp
vanilla extract
1/2 cup
all purpose flour
1 cup
unsweetened cocoa powder
1/4 tsp
kosher salt
1 tsp
baking powder
1 cup
chocolate chips
1 stick
salted butter
3/4 cup
unsweetened cocoa powder
2/3 cup
milk
1/2 tsp
vanilla
5 1/2 cups
powdered sugar
1 cup
m&m's