Mulled wine Poland, "grzane wino " ("heated wine"), or "grzaniec" in highlander dialect, is very similar to the Czech variant, especially in the southern regions. There is also a similar method for preparing mulled beer or "grzane piwo" which is popular with Belgian beers because of the sweet flavor of that particular type of beer, which uses the same spices as mulled wine and is heated. In Portugal, mainly in the Douro and Minho Provinces it is called "vinho quente" and made with Madeira wine and Port wine, in the Porto region Porto Quente is more popular. In Romania, it is called
Cova da Beira wine Beira. Cova da Beira produces a broad range of wines similar to those found through the Beiras wine region but is primarily known for its light bodied red wines. The principle grapes of the Cova da Beira region include Arinto, Assario Branco, Jaen, Marufo, Periquita, Perola, Rabo de Ovelha, Rufete and Tinta Amarela. Cova da Beira wine Cova da Beira is a Portuguese wine region centered on the Cova da Beira region between the Dão and Vinho Verde DOCs in the wider Beiras VR wine region. Cova da Beira was initially a separate "Indicação de Proveniencia Regulamentada" (IPR) region (and