Ingredients:
2 eggs
2 cups all-purpose flour
1 tsp baking powder
2 tsp baking soda
1 cup light brown sugar
1 1/2 cups unsweetened cocoa powder
3 1/2 cups confectioners sugar
1 cup granulated sugar
1 tsp salt
2 tsp vanilla extract
1/2 cup canola oil
1 cup strong hot coffee
1 cup (2 sticks) unsalted butter, at room temperature
1 1/8 cup milk