Put 3 ounces fresh roasted Mocha coffee into 1 pint boiling cream; let it stand 15 minutes; then strain, add to the coffee cream 2 tablespoonfuls flour, ½ tablespoonful butter, 4 tablespoonfuls sugar, a sprinkle of salt and the yolks of 6 eggs; stir this over the fire till it boils; remove it and set the cream aside to cool.