The ideal consistency for onion paste in curries is a smooth, almost liquid puree, free of large chunks. This ensures even distribution of flavor and a silky-smooth sauce.
Achieving the right onion paste consistency is crucial for a well-balanced and flavorful curry. Here's a breakdown of why and how:
Flavor Release: A finely ground paste releases the onion's natural sugars and aromatic compounds more effectively than coarsely chopped onions. This results in a sweeter, more complex flavor profile in your curry.
Texture: A smooth paste seamlessly integrates into the curry sauce, creating a velvety texture. Lumps of onion can lead to an uneven and unpleasant mouthfeel.
Cooking Time: A well-prepared onion paste cooks down faster and more evenly. This reduces the overall cooking time and prevents the onions from burning or sticking to the bottom of the pan.
Preparation: To achieve the ideal consistency, roughly chop the onions and then blend them in a food processor or blender with a little water or oil. Blend until completely smooth, adding more liquid if needed to achieve a pourable consistency.
Sautéing: When sautéing the onion paste, cook it over medium heat, stirring frequently, until it turns a light golden brown and the raw onion smell disappears. This step is essential for developing the depth of flavor in your curry.
Don't overcrowd the pan when sautéing the onion paste. Overcrowding will steam the onions instead of browning them, resulting in a less flavorful base for your curry. Cook in batches if necessary.