Name: Irish Coffee Cake
Prep time: 100 min
Cook time: 45 min
Yield: 12
Ingredients: For the cake:; 8 tablespoons unsalted butter, at room temperature, plus more for greasing the pans; 2 1/2 cups plain flour, spooned and leveled, plus more for greasing the pans; 3 tablespoons cornflour; 1 1/2 teaspoons baking powder; 1 teaspoon fine salt; 2 cups sugar; 4 large eggs, at room temperature; 1 tablespoon pure vanilla extract; 1 cup milk; 1/2 cup Irish cream liqueur, such as Baileys; For the frosting:; 4 large egg whites, at room temperature; 1 cup sugar; 340g unsalted butter, cut into small pieces, at room temperature; 1/3 cup coffee liqueur, such as Kahlua; 1 tablespoon instant coffee