+ cups water

Water is the colorless, odorless liquid compound H₂O, composed of hydrogen and oxygen molecules. In culinary contexts, water serves as a fundamental medium and solvent in cooking, baking, and food preparation. The quality and mineral content of water can vary significantly depending on source—tap water, filtered water, mineral water, and distilled water each possess distinct characteristics that may influence cooking outcomes, particularly in baking and when preparing stocks or broths where water chemistry affects flavor extraction and hydration rates.

Water is indispensable across all culinary traditions as a cooking medium, ingredient, and solvent. It is used to boil pasta, rice, and vegetables; to prepare stocks, broths, and soups; to rehydrate dried ingredients; and as a binding agent in dough and batter formulations. In baking, water's role is critical for gluten development and hydration of flour. The type of water employed can subtly influence results—hard water may affect bean cooking times, while soft water enhances tea and coffee extraction. Temperature control through water heating is also fundamental to most cooking methods.