Coffee Toffee Mocha Crunch Cake... Coffee Toffee Mocha Crunch Cake   Ingredients Mocha Ganache: 1/2 cup semisweet chocolate chips 1/2 cup heavy cream 2 teaspoons instant espresso powder Espresso Cream Filling: 1 cup heavy cream, well chilled 1/4 cup superfine sugar 1 tablespoon instant espresso powder 1 teaspoon pure vanilla extract 1/4 cup English toffee