1 00:00:01,920 --> 00:00:06,600 Speaker 1: Welcome to brain Stuff, a production of iHeart Radio, Hey 2 00:00:06,680 --> 00:00:10,520 Speaker 1: brain Stuff Lauren Volga bomb here. Salt is perhaps the 3 00:00:10,560 --> 00:00:14,560 Speaker 1: most used seasoning in the world. It's also a food preservative, 4 00:00:14,920 --> 00:00:17,119 Speaker 1: and most of us use it every day without really 5 00:00:17,120 --> 00:00:20,600 Speaker 1: thinking about it. But some recipes call for different kinds 6 00:00:20,600 --> 00:00:23,479 Speaker 1: of salt, from kosher salt to flaked sea salt, to 7 00:00:23,720 --> 00:00:26,920 Speaker 1: pink or black salt. But is it really important which 8 00:00:26,960 --> 00:00:29,920 Speaker 1: one you use. All of the salt that we eat 9 00:00:30,160 --> 00:00:34,680 Speaker 1: is at its base the same crystalline mineral compound sodium chloride, 10 00:00:35,200 --> 00:00:38,159 Speaker 1: but in specialty spice shops and other cooking stores you 11 00:00:38,200 --> 00:00:41,000 Speaker 1: can find dozens or over a hundred types of salt. 12 00:00:41,000 --> 00:00:44,640 Speaker 1: Even these are produced in different regions and in different ways. 13 00:00:45,680 --> 00:00:47,800 Speaker 1: Salt comes from all over the world and is either 14 00:00:47,920 --> 00:00:52,159 Speaker 1: mined or evaporated from seas, oceans, and salt lakes. And 15 00:00:52,360 --> 00:00:55,360 Speaker 1: just like terroir makes a difference in how wine tastes, 16 00:00:55,680 --> 00:00:58,680 Speaker 1: place and source explain why salts have different flavors and 17 00:00:58,720 --> 00:01:02,160 Speaker 1: colors and us is and so, just like all wine 18 00:01:02,240 --> 00:01:05,559 Speaker 1: is fruity, it comes from grapes. After all, all salt 19 00:01:05,640 --> 00:01:09,319 Speaker 1: is salty. But there's more to it than that. Table salt. 20 00:01:09,520 --> 00:01:12,160 Speaker 1: Perhaps the most common variety, and what's in most salt 21 00:01:12,160 --> 00:01:16,840 Speaker 1: shakers is also the most processed. It's mind either brought 22 00:01:16,920 --> 00:01:19,919 Speaker 1: up as rocks, as in rock salt, or dissolved underground 23 00:01:20,000 --> 00:01:23,480 Speaker 1: and then evaporated later. Table salt is treated to have 24 00:01:23,600 --> 00:01:28,080 Speaker 1: fine grains and to avoid caking. It's also often fortified 25 00:01:28,120 --> 00:01:30,920 Speaker 1: with iodine, chemical that our bodies don't make, but that's 26 00:01:31,000 --> 00:01:34,760 Speaker 1: essential for proper thyroid function. In the US, the practice 27 00:01:34,800 --> 00:01:37,120 Speaker 1: of iodizing salt began in the nineteen twenties as an 28 00:01:37,200 --> 00:01:41,319 Speaker 1: inexpensive and effective means of combating iodine efficiencies, which are 29 00:01:41,440 --> 00:01:44,520 Speaker 1: common in many spots around the globe. Kosher salt is 30 00:01:44,560 --> 00:01:47,760 Speaker 1: also usually mined, but it comes in larger crystals than 31 00:01:47,800 --> 00:01:51,480 Speaker 1: table salt, and the crystals are flaky and course, and 32 00:01:51,640 --> 00:01:54,480 Speaker 1: this makes them great at drawing out moisture for meat. 33 00:01:55,280 --> 00:01:57,880 Speaker 1: Kosher salt got its name because of a Jewish kosher 34 00:01:57,920 --> 00:02:01,440 Speaker 1: tradition requiring all meat to have the blood removed before eating. 35 00:02:02,200 --> 00:02:04,560 Speaker 1: Since this type of salt can do that easily, it 36 00:02:04,600 --> 00:02:09,000 Speaker 1: became known as kosher salt. Most kosher salt is not iodized, 37 00:02:09,280 --> 00:02:12,440 Speaker 1: nor does it typically contain anti caking additives. Since the 38 00:02:12,440 --> 00:02:16,560 Speaker 1: crystals are larger it's these larger crystals that make kosher 39 00:02:16,600 --> 00:02:19,240 Speaker 1: salt favored by some chefs, who find it easy to 40 00:02:19,280 --> 00:02:22,560 Speaker 1: pick up with their fingers and sprinkle over food. Larger 41 00:02:22,600 --> 00:02:25,799 Speaker 1: crystals are also a little easier to control, which means 42 00:02:25,919 --> 00:02:29,680 Speaker 1: less over or under salting. A Many chefs also feel 43 00:02:29,680 --> 00:02:33,760 Speaker 1: that iodised salt has an off putting flavor. Meanwhile, there 44 00:02:33,800 --> 00:02:36,959 Speaker 1: is a wide variety of sea salts, and the flavors 45 00:02:37,000 --> 00:02:39,320 Speaker 1: of that salt can vary based on where the salt 46 00:02:39,360 --> 00:02:42,400 Speaker 1: water was obtained. A most grocery store sea salt is 47 00:02:42,400 --> 00:02:46,320 Speaker 1: evaporated through man made means instead of naturally, but more 48 00:02:46,320 --> 00:02:49,400 Speaker 1: expensive sea salts come from shallow pits or pans of 49 00:02:49,440 --> 00:02:52,560 Speaker 1: sea salt that are allowed to evaporate naturally, and the 50 00:02:52,600 --> 00:02:55,639 Speaker 1: salt crystals are then harvested. A salt from the top 51 00:02:55,680 --> 00:02:58,680 Speaker 1: of the pans is usually white and neutral and flavor, 52 00:02:58,840 --> 00:03:01,920 Speaker 1: such as Florida. Cell salt from the bottom of the 53 00:03:01,960 --> 00:03:05,440 Speaker 1: pans usually has some color and more nuanced flavor due 54 00:03:05,480 --> 00:03:07,560 Speaker 1: to extra compounds in the salt picked up from the 55 00:03:07,720 --> 00:03:10,680 Speaker 1: water or the pans, such as cell gree or gray 56 00:03:10,680 --> 00:03:14,200 Speaker 1: sea salt. The sea salt produced via natural evaporation can 57 00:03:14,240 --> 00:03:18,120 Speaker 1: also have a variety of textures. For example, Maldon Sea salt, 58 00:03:18,200 --> 00:03:22,560 Speaker 1: which comes from England's East coast, is known for its wide, flat, fragile, 59 00:03:22,639 --> 00:03:27,080 Speaker 1: crunchy flakes. But mind salt can also have different colors 60 00:03:27,080 --> 00:03:30,000 Speaker 1: and flavors based on where it comes from. For example, 61 00:03:30,120 --> 00:03:33,040 Speaker 1: Himalayan pink salt comes from a mine in Pakistan that's 62 00:03:33,040 --> 00:03:35,120 Speaker 1: the second largest salt mine in the world and one 63 00:03:35,120 --> 00:03:38,040 Speaker 1: of the oldest. It's believed that Alexander the Great discovered 64 00:03:38,040 --> 00:03:41,200 Speaker 1: the location circuit three D and twenty b C, and 65 00:03:41,280 --> 00:03:45,520 Speaker 1: the pink color comes from traces of rust in the salt. Meanwhile, 66 00:03:45,640 --> 00:03:48,360 Speaker 1: black salts are made by adding charcoal of some kind 67 00:03:48,480 --> 00:03:53,280 Speaker 1: during production. Hawaiian black lava salt incorporates coconut charcoal, Cypress 68 00:03:53,280 --> 00:03:56,440 Speaker 1: black flake salt uses soft woods from the area, and 69 00:03:56,760 --> 00:03:59,440 Speaker 1: smoked salt can be made by evaporating the water out 70 00:03:59,480 --> 00:04:03,720 Speaker 1: of salt water or over smoky fire. The added compounds 71 00:04:03,760 --> 00:04:06,560 Speaker 1: in these salts can change the taste. Smoked salt in 72 00:04:06,560 --> 00:04:09,880 Speaker 1: particular has a powerful flavor, but there's more to our 73 00:04:09,920 --> 00:04:14,360 Speaker 1: flavor experience of salt than taste alone. For one of 74 00:04:14,360 --> 00:04:16,720 Speaker 1: the articles this episode is based on how Stuff Works. 75 00:04:16,760 --> 00:04:19,440 Speaker 1: Spoke via email care and Page, co author of The 76 00:04:19,440 --> 00:04:23,920 Speaker 1: Flavor Bible with Andrew Dornenburg, Page said the texture is 77 00:04:23,960 --> 00:04:26,880 Speaker 1: a key aspect of mouth feel, though, which is often 78 00:04:26,920 --> 00:04:29,800 Speaker 1: a function of the size of the salt grain. Very 79 00:04:29,839 --> 00:04:32,880 Speaker 1: fine grains will melt into a dish more easily, while 80 00:04:32,960 --> 00:04:36,360 Speaker 1: crunchy coarse grains will add texture to the dish. Think 81 00:04:36,360 --> 00:04:38,919 Speaker 1: about how the coarse salt adds to the crunchiness and 82 00:04:38,960 --> 00:04:42,760 Speaker 1: deliciousness of a hard pretzel. The size of the salt 83 00:04:42,760 --> 00:04:45,400 Speaker 1: grain also makes difference in how the salt is used. 84 00:04:45,760 --> 00:04:48,880 Speaker 1: A fine salt is more often used during the cooking process, 85 00:04:49,040 --> 00:04:52,239 Speaker 1: while larger grain salt is sometimes used just before serving, 86 00:04:52,520 --> 00:04:57,040 Speaker 1: what chefs call finishing salt. Page explained finishing salts are 87 00:04:57,040 --> 00:05:00,159 Speaker 1: those whose flavor and texture are not enhanced by the 88 00:05:00,160 --> 00:05:02,760 Speaker 1: cooking process and should be added at the very last 89 00:05:02,800 --> 00:05:05,680 Speaker 1: minute to a dish. If you're in a jam, you 90 00:05:05,800 --> 00:05:08,480 Speaker 1: certainly can swap different types of salt for each other, 91 00:05:08,800 --> 00:05:11,400 Speaker 1: just beware of the quantity you're using, as you can't 92 00:05:11,440 --> 00:05:13,480 Speaker 1: substitute one for the other at a one to one 93 00:05:13,560 --> 00:05:16,120 Speaker 1: ratio most of the time. Due to the difference in 94 00:05:16,160 --> 00:05:20,040 Speaker 1: grain sizes, More table salt would fit into a teaspoon, say, 95 00:05:20,160 --> 00:05:23,359 Speaker 1: than kosher or flaky sea salt. So you need to 96 00:05:23,480 --> 00:05:26,000 Speaker 1: use more kosher or flaked salt if you're swapping it 97 00:05:26,040 --> 00:05:28,680 Speaker 1: for table salt, or use less table salt if you're 98 00:05:28,680 --> 00:05:32,640 Speaker 1: substituting it in Many chefs keep a variety of salts 99 00:05:32,680 --> 00:05:35,440 Speaker 1: on hand for different effects. Try some yourself to see 100 00:05:35,440 --> 00:05:42,000 Speaker 1: how they work. Today's episode is based on the articles 101 00:05:42,160 --> 00:05:44,760 Speaker 1: What's the Difference between Kosher Salt and table Salt? Written 102 00:05:44,800 --> 00:05:47,960 Speaker 1: by Belinie Rin Zeph McManus and all Salt is Not 103 00:05:48,040 --> 00:05:50,360 Speaker 1: the Same written by Sean Chavis on house to works 104 00:05:50,400 --> 00:05:52,960 Speaker 1: dot com. Breen Stuff is production of by Heart Radio 105 00:05:53,040 --> 00:05:55,000 Speaker 1: in partnership with hous to works dot com, and it's 106 00:05:55,040 --> 00:05:58,000 Speaker 1: produced by Tyler Clang. Four more podcasts from my heart 107 00:05:58,040 --> 00:06:01,320 Speaker 1: Radio visit the iHeart Radio app, Apple Podcasts, or wherever 108 00:06:01,360 --> 00:06:12,640 Speaker 1: you listen to your favorite shows. M h