INGREDIENTS
2 cups
all-purpose flour
1/2 cup
unsweetened cocoa powder
2 1/2 tbsp
dark cocoa powder
3/4 tsp
salt
1 tsp
baking soda
1/2 tsp
baking powder
1/2 cup
unsalted butter, melted
1/2 cup
vegetable oil
1 3/4 cups
granulated sugar
3
large eggs
1/2 cup
buttermilk
2 tsp
vanilla extract
2 1/2 cups
unpeeled shredded zucchini, preferrably at room temperature
1/2 cup
unsalted butter, nearly at room temperature
8 oz
cream cheese, nearly at room temperature
3 cups
powdered sugar
6 tbsp
unsweetened cocoa powder
1 tsp
vanilla extract