Reduction Sauce is a thick sauce prepared in a variety of ways in different cuisines all over the world. Popular Reduction Sauce Recipes include Wine Reduction Sauce, Grilled Pineapple Rum Reduction Sauce and Beef Reduction Sauce. Generally the main ingredients used for preparing Wine Reduction Sauce are bottle Cabernet Sauvignon, fresh thyme sprigs, small shallots, minced and bay leaf. Reduction Sauce is generally served with meat and is also paired with other sauces and seasonings.