Brown butter, or beurre noisette, is butter cooked until the milk solids brown, imparting a nutty flavor. Ghee, on the other hand, is clarified butter cooked longer to remove all moisture and milk solids, resulting in a more intense, caramelized flavor and higher smoke point.
Brown butter (beurre noisette) and ghee are both derived from butter, but their preparation and flavor profiles differ significantly.
Brown Butter (Beurre Noisette):
Brown butter retains some moisture and milk solids, giving it a rich, complex flavor. It's used in both sweet and savory dishes, such as sauces, cakes, cookies, and vegetables.
Ghee:
Ghee is pure butterfat, with all moisture and milk solids removed. This gives it a very high smoke point, making it ideal for high-heat cooking like frying and sautéing. It also has a longer shelf life than regular butter and a distinct, nutty, caramelized flavor. Ghee is commonly used in Indian cuisine and is also appreciated for its health benefits in Ayurvedic medicine.
When making brown butter, use a whisk to stir the butter as it melts. This helps distribute the heat evenly and prevents the milk solids from burning too quickly. Watch carefully, as the browning process can happen very quickly at the end.