Sautéed paste has a richer, sweeter, and more mellow flavor compared to raw paste, which can taste sharp and pungent. Sautéing caramelizes the sugars and mellows the harshness of the raw ingredients.
The difference in taste between sautéed paste and raw paste is significant due to the chemical changes that occur during the cooking process. Raw paste, whether it's tomato paste, garlic paste, or ginger paste, retains the original, often intense, flavors of its ingredients. For example, raw garlic paste can be quite pungent and sharp. Similarly, raw tomato paste can have a slightly acidic and sometimes bitter taste.
When you sauté paste, you're applying heat in the presence of fat (usually oil or butter). This process accomplishes several things:
Therefore, sautéing paste results in a deeper, sweeter, and more complex flavor profile compared to the sharp, sometimes bitter, taste of raw paste.
Always sauté tomato paste before adding liquid to your sauce. Sautéing it in oil for a few minutes deepens its flavor and removes any metallic taste, resulting in a richer and more complex sauce.