Foryoueats: Irish Coffee Cake

2 ¼ cups all-purpose flour

1 ½ cups white sugar

2 ¼ teaspoons baking powder

½ teaspoon salt

3 (1 ounce) squares unsweetened chocolate

3 eggs

1 ⅔ cups whipping cream, chilled

2 teaspoons vanilla extract

½ cup Irish whiskey

3 tablespoons instant coffee granules

2 tablespoons white sugar

2 tablespoons Irish whiskey

1 tablespoon instant coffee granules

⅔ cup butter, softened

2 teaspoons vanilla extract

2 ⅔ cups powdered sugar

1 (6 ounce) package semisweet chocolate chips

Irish Coffee Cake