INGREDIENTS
3 tbsp
unsalted butter
2 tbsp
canola oil
3 oz
high-quality dark or bittersweet chocolate (60% to 70% cacao), chopped
3 oz
whole-wheat pastry flour (about 2/3 cup)
1/2 cup
unsweetened cocoa
1 1/2 tsp
baking powder
1/4 tsp
kosher salt
1/2 cup
granulated sugar
1/2 cup
packed brown sugar
1/2 tsp
vanilla extract
3
large eggs
Baking spray with flour
Powdered sugar (optional)