Shrimp is one in all my favourite sources of protein, however there’s nothing that may wreck a meal fairly like biting into one and discovering it is overcooked to the purpose of being rubbery or mushy.
Shrimp prepare dinner rapidly and may go from excellent to overdone in a matter of seconds, so it’s important to not overcook them. Past that, although, there is a approach we have lengthy used on Critical Eats to make sure plump, juicy, snappy, and scrumptious shrimp: Dry brine it with a easy combo of baking soda and salt. It is a trick I make use of each time I prepare dinner shrimp.
The Science Behind Why Shrimp Will get Mushy or Rubbery
Earlier than we dive into why the brine works, it’s necessary to notice what’s taking place to your shrimp when it cooks, and why it could tackle a rubbery or mushy texture if cooked too lengthy. “Whenever you apply warmth to any protein—meat, fish, eggs—the proteins denature and coagulate, bonding with one another to kind a extra strong construction,” explains Critical Eats editorial director Daniel Gritzer. “With prolonged time and elevated warmth, the proteins bond tighter and tighter, which squeezes liquid out of the meat identical to wringing out a sponge. This may result in dryness, or within the case of shrimp, a tighter, much less plump texture,” and ultimately a mushy one because the muscle tissue breaks down additional.
Why You Ought to Dry Brine Your Shrimp
To maintain shrimp plump and juicy as they prepare dinner, we flip to a dry brine of baking soda and salt—cheap substances all of us have readily available. These two substances work together with the shrimp in necessary methods—growing the pH and interacting with muscle proteins—with the general impact of accelerating moisture retention throughout cooking..
“Salt and the next pH (that means, extra alkaline) can each assist the shrimp retain moisture by interfering with how effectively the proteins can bond with one another in order that they contract much less,” says Daniel. “In meat and different animal protein, together with seafood, salt dissolves the muscle protein myosin, which in flip reduces the myosin’s diploma of contraction throughout cooking. Elevating the pH, in the meantime, will increase the quantity of hydroxide ions (OH⁻) within the answer; they work together with protons (H⁺) that may in any other case be accessible to take part within the protein bonding and lowering the power of these proteins to bond extra readily.”
This phenomenon happens in all animal proteins, together with seafood and shrimp, which is why we virtually at all times suggest dry-brining your meat for the very best outcomes. Each Kenji Alt-López and Daniel have employed this method in quite a few shrimp recipes throughout our website, together with shrimp scampi and grilled shrimp. We recommend utilizing about one teaspoon of kosher salt and 1/4 teaspoon baking soda for each pound of shrimp, whether or not shelled or not. Solely about quarter-hour—throughout which era you possibly can prep your different substances—is all that’s wanted, however you possibly can preserve it marinating as much as an hour; simply ensure that to pop it within the fridge to maintain it contemporary for those who’re planning to let it sit for quite a lot of minutes.
Shrimp Scampi With Pasta
Kenji additionally notes that whereas this method is nice for reaching plump and snappy shrimp, it additionally aids in browning shrimp. That is as a result of the Maillard response—the browning reactions that occur when proteins and sugars in meals work together with warmth to create extra complicated flavors—happens extra rapidly at greater pH ranges.
Additional Guarantee Juiciness By Not Overcooking Shrimp
It’s necessary to notice that it’s nonetheless doable to overcook your shrimp even after brining it, so that you’ll wish to keep watch over the shrimp because it’s cooking. “This can be a approach that prolongs a extra fascinating plump texture and extends the time earlier than the tightening results of overcooking change into obvious,” says Daniel, however the shrimp will ultimately overcook regardless. He additionally notes that whereas this method is useful and makes a noticeable distinction, chances are you’ll not at all times need a extra taut texture in your shrimp—all of it comes down to non-public choice.
“It is a very particular texture, and in some methods, the shrimp has a tautness that’s noticeable,” says Daniel. “It is plump, it is juicy, it is not mushy, however it’s additionally not very tender. So that you’re shedding one thing to achieve another issues.” He compares the water retention in brined shrimp to a “tightly-filled water balloon,” which isn’t at all times perfect. For instance, in Tim Chin’s shrimp fried rice recipe, he opts to not dry brine the shrimp after discovering that doing so would have elevated the cooking time and lowered the smoky wok hei taste he was attempting to attain.
Whereas we are able to’t assure you’ll by no means encounter rubbery or mushy shrimp once more—particularly outdoors your own home—it is a nice approach to maintain in your again pocket as an insurance coverage coverage.