Brunost sweetness. Brunost is made by boiling a mixture of milk, cream, and whey carefully for several hours so that the water evaporates. The heat turns the milk sugars into caramel, which gives the cheese its characteristic brown colour and sweetness. It is ready for consumption as soon as it is packed and refrigerated. Low-fat varieties are made by increasing the proportion of whey to milk and cream. In Norway, Brunost is commonly divided into two types: those that contain only cow's cream and/or milk, and the ones that contain some proportion of goat's milk. The latter type is commonly called
Norwegian National Road 13 road have been designated as National Tourist Routes. There are several tunnels on this highway; the longest of which are the Tunsberg Tunnel, Vallavik Tunnel, and Fresvik Tunnel. The Hardanger Bridge was completed in 2013, and it carries this highway across the large Hardangerfjorden. A long tunnel, Ryfast, is being built between Stavanger and Tau which will shorten the highway and it will also eliminated one ferry crossing. It will be finished in 2018, and be a part of National Road 13. Norwegian National Road 13 National Road 13 () is a national road which runs from the town of