c("Preheat oven.", "It must be hot to begin the baking.", "Cut the chocolate and the butter into small pieces and put together in a pan.", "Cook until butter and chocolate are well melted and mixed (one  or two minutes). Don't let the chocolate burn or it will become too much bitter! I suggest to use always wooden tablespoons, if possible. Add the two cups of sugar and let the preparation get cold.", "Incorporate the eggs, mixing very well after each one of them.", "Parfum with the vanilla, the rum and the coffee. Add the nuts and the flour, mixing always very well.", 
"Put this heavy cream into a rectangular bakery pan and bake it for approximately 30 minutes.", "Serve cold (room temperature).          Serves: about 12 big brownies (for tea time)                 about 24 small ones  (for coffee, after a meal).")