Chefs' Secret Ingredient Transforms Ordinary Jarred Pasta Sauce
Jarred pasta sauce offers undeniable convenience for busy home cooks, but it often lacks the complex, deep flavours of a homemade or restaurant-quality version. However, culinary experts have revealed a remarkably simple trick to elevate a basic supermarket jar into something truly special, requiring just one unexpected ingredient.
The Umami Power of Fish Sauce
American chef J. Kenji López-Alt champions the use of fish sauce as an all-purpose umami enhancer for jarred pasta sauces. According to tests conducted by the culinary team at Simply Recipes, adding even a tiny amount of fish sauce produces a "deeper and smoother" flavour profile, making the sauce taste as if it had "been simmering all day instead of just quickly heating it up".
The experts observed that fish sauce "amplifies all the ingredients" within the shop-bought sauce, creating a more substantial and satisfying foundation, particularly if the original product seems somewhat thin or watery. Remarkably, despite its name, fish sauce does not impart a fishy taste to the final dish.
How Fermentation Creates a Savoury Boost
Fish sauce is created through a months-long fermentation process of fish and salt, which removes most components responsible for a seafood aroma, leaving behind a rich, savoury flavour. This umami quality pairs powerfully with the natural savouriness of tomato sauce, creating an amplified taste that is far more complex than either component alone.
It operates on the same principle as why Parmesan cheese works so brilliantly with pasta, elevating each mouthful to a more luxurious and satisfying experience. Because fish sauce is in liquid form, it distributes evenly throughout the sauce, ensuring a consistent flavour enhancement.
Step-by-Step Guide to Incorporating Fish Sauce
For those ready to try this chef-approved method, follow these simple steps:
- Begin with half a teaspoon of fish sauce for a typical jar of pasta sauce.
- Heat the sauce in a pan, then incorporate the fish sauce, allowing it to bubble gently for several minutes. This warmth helps the flavours blend seamlessly.
- The key is to stop before you can clearly identify the fish sauce as a distinct taste. After stirring, wait a minute or two before tasting to allow your palate to recalibrate.
- If you desire additional depth, cautiously add another quarter teaspoon, remembering that fish sauce contains significant salt levels, so hold back on extra seasoning until you've tasted the finished sauce.
Cooking experts assure sceptics that "no one can taste the fish sauce itself"; you will simply "notice that the sauce is better". For those uncertain, starting with merely a quarter teaspoon is advisable, as you can always increase it later, but cannot remove it once mixed in.
This simple, expert-backed tip provides an effortless way to upgrade a speedy supper, cater for a large group, or simply enjoy a more restaurant-standard meal from the convenience of a jar.