Cooking spices properly, often called 'blooming,' releases their essential oils and aromas, maximizing their flavor impact in the dish. Adding spices sequentially ensures each one contributes its unique flavor profile without being overpowered by others.
The process of cooking spices in oil or ghee, often at the beginning of a recipe, is crucial for several reasons. Firstly, heat helps to release the volatile oils within the spices, which are responsible for their characteristic aromas and flavors. These oils are often trapped within the spice's cellular structure, and heat is needed to break them down and release them.
Secondly, cooking spices in fat allows the flavors to infuse into the oil, which then distributes the flavor evenly throughout the dish. Fat-soluble flavor compounds are extracted more effectively in oil than in water.
Finally, adding spices in a specific order allows each spice to bloom properly without being overshadowed by others. Some spices, like cumin seeds, need a higher heat and longer cooking time to release their flavor, while others, like ground coriander, can burn easily if overcooked. By adding them sequentially, you ensure that each spice contributes its optimal flavor profile to the final dish.
Always use low to medium heat when blooming spices to prevent them from burning, which can result in a bitter taste. Burnt spices can ruin an entire dish, so patience is key!