INGREDIENTS
1
Egg, Large
1
Baking powder
1
Baking soda
1
Chocolate sprinkle
1
Cocoa powder, Unsweetened
1
Granulated sugar
1
Powdered sugar
1
Salt
2
Vanilla
1
Canola oil
1
Butter, Unsalted
1
Heavy cream
1
Sour cream
1
Water
Plus 2 Tablespoons, All-purpose Flour
Plus 2 Tablespoons Unsweetened Cocoa Powder, Sifted