Dry-Brined Roast Chicken: Salt's First Lesson
The recipe that best teaches what salt does is a roast chicken salted a day ahead. Weigh the bird, weigh out one percent of that weight in fine salt, rub it all over and leave it in the fridge for a day or two. In that time the salt does three jobs, and each one shows up on the plate. It draws moisture out of the bird, and that moisture then redistributes with the seasoning. It makes the muscle proteins swell so the meat holds more of its water. It also leaves the skin browner and crisper. After that, the recipe is a hot oven and a thermometer. The principles are in the salting guide. This page is the practice session.
What the salt is doing
According to Clemson University's Cooperative Extension, a dry brine first draws moisture out of the bird, and that moisture then redistributes with the seasoning toward the end of brining and during cooking. Offer and Trinick, writing in Meat Science, found that myofibrils, the contractile threads inside each muscle fiber, swell to about twice their volume in salt solutions like those used in meat processing. They proposed that chloride ions bind to the protein filaments and push them apart, and that this swelling is what lets salted meat hold more water. Clemson also notes that dry brining gives browner, crisper skin than a wet brine.
One more job happens on the tongue. Breslin and Beauchamp, writing in Nature, found evidence that salt suppresses bitterness more than it suppresses pleasant tastes such as sweetness, which lets the pleasant ones stand out. That may be one reason well-salted food tastes fuller rather than simply saltier.
Ingredients, for four
- 1 whole chicken, about 1.8 kg (4 lb), giblets removed
- 18 g fine table salt, which is 1 percent of the bird's weight. For a different-sized bird, weigh it and keep to 1 percent. Without a scale: 1 tablespoon fine table salt, since Morton's nutrition panel lists a quarter teaspoon of its table salt at 1.5 g, or 1 tablespoon plus 3/4 teaspoon Morton Coarse Kosher Salt, per Morton's own conversion chart. Morton's chart covers only Morton's own salts. Other brands of kosher and flaky salt can measure differently by the spoon, so weigh those.
- 1 teaspoon black peppercorns, freshly ground
- 1 lemon, halved
- 4 sprigs thyme
- 1 tablespoon olive oil or softened butter
- 1/2 cup (120 ml) water, for the pan
- Coarse or flaky sea salt, for the table
Method
- Weigh, then salt. One or two days ahead, pat the chicken dry and weigh it. Weigh out one percent of that weight in fine salt. Rub it evenly over the outside, into the cavity and under the breast skin, where it reaches the meat directly. Fine salt is easier to spread evenly, which matters when every gram has somewhere to go.
- Optional: the one-leg test. Leave one leg and thigh unsalted and tie a loop of kitchen twine around the drumstick to mark it. This is the part of the recipe that teaches the most.
- Wait. Set the bird on a rack over a plate, cover it loosely and refrigerate it for 24 to 48 hours, the window Clemson Extension gives for dry-brining a turkey. At first the salt draws moisture to the surface. Later in the brine, and during cooking, that moisture redistributes back through the meat. Do not rinse the bird.
- Heat the oven. Take the chicken out 30 minutes before roasting and heat the oven to 425°F (220°C). Pat the skin dry again, grind pepper over it, put the lemon halves and thyme in the cavity and rub the skin with the oil or butter. Pepper goes on now, freshly ground, rather than the day before.
- Roast. Roast breast up in a heavy pan or cast-iron skillet for 60 to 75 minutes. It is done when an instant-read thermometer reads 165°F (74°C), the USDA safe minimum for poultry, in the innermost part of the thigh and wing and the thickest part of the breast. Go by the thermometer, not the clock.
- Rest and make the juices. Move the bird to a board and let it rest for 15 minutes. Pour off most of the fat, set the pan over medium heat, add the water and scrape up the browned bits for two minutes. The browning guide explains where that flavor comes from.
- Taste before salting. Taste the pan juices before adding any salt. Juices from a dry-brined bird may need little or none. Carve, spoon the juices over the meat and put coarse sea salt on the table.
- Finish the test. If one leg went unsalted, salt it now with the same fine salt. Taste it next to the pre-salted leg and compare the seasoning and texture inside the meat.
Why it went wrong
| Symptom | Cause | Fix |
|---|---|---|
| Too salty | Salt measured by volume with a denser salt than the recipe assumed, or the one percent worked out on the wrong weight | Weigh the salt. If using a spoon, use the conversion for the salt actually in the box |
| Bland meat | Salted just before roasting, so the moisture had no time to draw out and redistribute with the seasoning | Salt a day or two ahead, within the 24 to 48 hour window |
| Pale, soft skin | Skin still wet going into the oven, or the oven too cool | Pat it dry, roast at 425°F and use a heavy pan that holds heat |
| Dry breast | Cooked by the clock, well past 165°F | Start checking at 55 minutes. Pull the bird when every check point reads 165°F |
| Salty pan juices | Salted before tasting, then reduced further | Taste first. A splash of water brings them back |
Notes and variations
In Denver. Colorado State University Extension notes that oven temperatures are not affected by elevation, so sea-level roasting instructions work for oven-roasted meats. What elevation does change is humidity. CSU says the low humidity at high elevation makes moisture in food evaporate more quickly during cooking. Keep the water for the pan juices nearby and add a splash if the drippings start to scorch before the bird is done. The altitude guide covers the rest.
Which salt. Fine salt goes on the day before. Coarse salt goes on at the table, where the crystals add crunch and a small, sharp burst of salt. A crystal salt such as Burlap & Barrel Salina Crystal Salt (shop Burlap & Barrel Salina Crystal Salt) belongs in that second role, and the finishing salt guide explains why. Label terms, grain sizes and traps are the subject of How to Buy Salt, the companion piece in this series. For how long a box keeps, see Salt, Answered.
Pepper, at the last moment. Whole peppercorns ground over the bird just before it goes in keep more aroma than pre-ground pepper, as the black pepper guide explains. Zanzibar black peppercorns (shop Zanzibar black peppercorns) suit a roast bird.
Where the lesson leads. The same salt-by-weight, salt-ahead habit works on pork chops or a leg of lamb. Adjust the timing and amount to the cut. Salt's bitterness-suppressing effect may also help explain why a pinch of salt works in dessert, from salted butter caramel in the caramel guide to the Brittany piece.
The salts and peppercorns are at 263 Josephine Street in Cherry Creek, Denver, and ship nationwide from theambrosianpantry.com. Visitors can ask staff questions in the shop.
Sources & Further Reading
- Clemson Cooperative Extension, Home & Garden Information Center: How to Brine a Turkey, Wet and Dry Brining
- Offer, G. and Trinick, J. (1983). On the mechanism of water holding in meat: the swelling and shrinking of myofibrils. Meat Science 8(4), 245 to 281
- Breslin, P.A.S. and Beauchamp, G.K. (1997). Salt enhances flavour by suppressing bitterness. Nature 387, 563
- USDA Food Safety and Inspection Service: Chicken from Farm to Table
- FoodSafety.gov: Safe Minimum Internal Temperatures
- Colorado State University Extension: High Elevation Food Preparation Guide
- Morton Salt: Salt Conversion Chart
- Morton Salt: Iodized Salt Nutritional Information