Ghee imparts a rich, nutty, and slightly caramelized flavor to dishes when used for frying or sautéing, unlike neutral oils which contribute little to no flavor. This distinct flavor profile enhances the overall taste and aroma of the food.
Ghee, or clarified butter, is made by simmering butter to remove water and milk solids. This process gives ghee a higher smoke point than butter, making it suitable for frying and sautéing at higher temperatures. More importantly, the removal of milk solids concentrates the butter's flavor compounds and creates new ones through the Maillard reaction during the clarification process. These compounds contribute to ghee's characteristic nutty, roasted, and slightly sweet flavor.
Neutral oils, such as vegetable oil, canola oil, or grapeseed oil, are refined to remove most of their inherent flavors. Their primary purpose is to provide a cooking medium without significantly altering the taste of the ingredients being cooked. When used for frying or sautéing, neutral oils allow the natural flavors of the food to shine through without adding any competing or masking flavors.
Therefore, when you use ghee, you're not just frying or sautéing; you're infusing the dish with a distinct and desirable flavor. This is especially beneficial in dishes where you want to add depth and richness, such as Indian curries, stir-fries, or even simple vegetable sautés. Conversely, if you want the pure, unadulterated flavor of your ingredients to be the star, a neutral oil is the better choice.
When using ghee, start with a smaller amount than you would with neutral oil, as its intense flavor can easily overpower a dish if used excessively. You can always add more, but it's difficult to take away!