One of the most popular wines in the world is Cabernet Sauvignon. It is widely known as the “king of red wines”. Wine tasting rating sheet is needed to take down your impressions of the wine especially when it comes to Cabernet wine tasting. This so called “king of red wines” is made from the red grape of the same name which features a thick skin. High level of tannin in the wine is obtained from the thick skin of the red wine. Tannin is a bio-molecule found in many plants mainly grapes. Great wines must have sufficient amount of tannin since it is a substance that allows the wine to age properly and gives high-quality structure when in the right equilibrium. Merlot is sometimes blended in to give the wine the most preferable characteristics especially in Cabernet wine tasting.