INGREDIENTS
Vegetable-oil cooking spray
2/3 cup
all-purpose flour
1/3 cup
unsweetened Dutch-process cocoa powder
2/3 cup
sugar
1/2 tsp
baking soda
3/4 tsp
baking powder
1/4 tsp
salt
1
large egg, room temperature
1/4 cup
whole milk
3 tbsp
vegetable oil
1/2 tsp
pure vanilla extract
Individual Chocolate Mousse
2 oz
solid semisweet chocolate