one cup unsalted butter
Rich in fat-soluble vitamins A, D, E, and K2, particularly in grass-fed varieties; contains butyric acid, a short-chain fatty acid with potential digestive benefits.
About
Butter is an emulsion of fat, water, and milk solids created by churning cream or milk. Originating in ancient civilizations and refined through medieval European dairy practices, unsalted butter contains approximately 80-82% milk fat, 15-17% water, and 1-2% milk solids, with no added salt. The flavor profile ranges from mild and neutral in industrial varieties to rich and complex in cultured or European-style butters made from fermented cream. Its pale yellow to deep golden color indicates fat content and feed quality; grass-fed butter typically exhibits more saturated golden hues and more pronounced dairy flavor than grain-fed alternatives.
Unsalted butter's melting point of approximately 90-93°F (32-34°C) and composition make it particularly valuable in baking and pastry work, where precise moisture and fat ratios are critical to achieving desired texture and rise.
Culinary Uses
Unsalted butter serves as a foundational ingredient across virtually all culinary traditions, particularly in baking, pastry-making, and sauce preparation where control over sodium content is essential. In baking, it contributes to lamination in croissants and puff pastry, creates flaky pie crusts, and provides richness in cakes and cookies. In savory cooking, it forms the base of classical French sauces (beurre blanc, beurre noisette), enriches risotto and pasta dishes, and finishes soups and vegetables. The absence of added salt allows chefs and bakers to control seasoning precisely—critical in applications like pâte à choux, caramel, and delicate pastries where salt additions would compromise results.