Maureen's Mocha Cake

INGREDIENTS

• 2 1/4 cups all-purpose flour
• 1 1/2 teaspoons baking soda
• 1/2 cup unsweetened cocoa
• 3/4 cup strong brewed coffee, cold
• 3/4 cup coffee flavored liqueur
• 1/2 cup shortening
• 1 cup brown sugar
• 3 egg yolks
• 3 egg whites
• 1/4 cup white sugar
•  
• 6 tablespoons butter, softened
• 4 cups confectioners' sugar
• 3 tablespoons unsweetened cocoa
• 3 tablespoons coffee flavored liqueur
• 2 tablespoons hot brewed coffee