The term "creamy sauce" refers to a type of sauce that is thick, smooth and rich in texture due to the presence of cream or another similar ingredient. This can include both savory and sweet sauces made with ingredients such as heavy cream, milk, yogurt, sour cream, or crème fraîche. Creamy sauces are often used as a accompaniment to various dishes like pasta, meat, seafood, vegetables, etc., adding flavor and richness to the meal.