Torta negra is a Colombian cake prepared with dried fruits macerated in alcohol, that is very popular during Christmas throughout Latin America.
Preheat the oven to 375 F / 190 C.
Grease and dust with flour a round cake tin about 10-inch (25 cm) in diameter 3 inches (8 cm) deep, or a rectangular tin about 9 x 5 x 3 inches ( 22 x 12 x 8 cm).
In the bowl of a stand mixer, add the butter and salt and beat until reaching the consistency of cream.
Add the eggs one by one and beat for 5 minutes.