Chocolate Cake with coffee

2 cups all-purpose flour , sifted 1/2 cup Meyer's dark rum 1 teaspoon baking soda 1/2 lb sweet butter , softened 1/4 teaspoon salt 1 teaspoon vanilla extract[...]

1 cup plain flour 1 cup self-raising flour 1/2 cup dark cocoa 1/2 teaspoon bicarbonate of soda 2 1/2 cups sugar 250 g dark chocolate , chopped 250 g butter[...]

200 g butter 200 g good quality dark cooking chocolate 1/4 cup cocoa powder , sifted 2 tablespoons espresso powder or 2 tablespoons instant coffee 1/4 cup[...]

1 cup plain flour 1 cup self-raising flour 1/2 cup dark cocoa 1/2 teaspoon bicarbonate of soda 2 1/2 cups sugar 250 g dark chocolate , chopped 250 g butter[...]