Bon Appétit Test Kitchen manager, Brad Leone, is back for episode 19 of "It's Alive," and this time he's joined by Sean Evans, host of Hot Ones and Sean In The Wild from First We Feast. Brad teaches Sean the art of making pizza in a cast-iron skillet while being subjected to an abbreviated version of Sean's famous hot sauce challenge.

Bon Appétit Test Kitchen manager, Brad Leone, is back for episode 20 of "It's Alive," and this time he's visiting the workshop of legendary knife maker Bob Kramer to see what goes into making a high quality chef's knife. Together they forge, grind, and squish their way through creating a 5 inch utility blade. A high quality chef's knife makes a great gift if you're still looking for the perfect present for your culinary loved ones this holiday season, or just to step up your own kitchen game. Check out kramerknives.com for additional designs, products, and maintenance tips.

Bon Appétit Test Kitchen manager, Brad Leone, is back for episode 21 of "It's Alive," and this time he's giving you his top ten fermentation tips. Brad discusses his favorite equipment, best practices, and addresses some common concerns in the wild world of fermentation.

Bon Appétit Test Kitchen manager, Brad Leone, is back for episode 22 of "It's Alive," and this time he's learning how honey is harvested. Brad visits his friends at Bee Local at The Croft Farm just outside Portland, Oregon, to extract honey and test his skills as a bee whisperer.

Bon Appétit Test Kitchen manager, Brad Leone, is back for episode 23 of “It’s Alive,” and this time he’s learning how to make chocolate. (Fermentation plays a key role in the chocolate making process!) Brad travels with Guittard Chocolate to visit a cacao farm in Ecuador where he learns how farmers harvest and ferment cacao beans.

Bon Appétit Test Kitchen manager, Brad Leone, is back for episode 24 of “It’s Alive.” This is part 2 of Brad's adventure to learn how chocolate is made. Brad joins Amy Guittard at the Guittard chocolate factory in San Francisco to follow fermented cacao beans on their journey toward becoming finished chocolate products.

Bon Appétit Test Kitchen manager, Brad Leone, is back for episode 25 of “It’s Alive,” and this time he’s making salt. Brad visits Ben Jacobsen, of Jacobsen Salt Co. (and many “It’s Alive” cameos), to learn how seawater from the Pacific Northwest is turned into some of the best salt products in the world.

Bon Appétit Test Kitchen Manager Brad Leone is back for Episode 26 of "It's Alive," and this time he's tackling the fermentation classic: sourdough bread. Brad is joined by Bon Appétit's own Claire Saffitz, Senior Food Editor and baker extraordinaire to guide him on this journey.

Bon Appétit Test Kitchen Manager Brad Leone is back for Episode 27 of "It's Alive," and this time he's teaming up with Andrew Rea from Binging with Babish to make ricotta cheese.

Bon Appétit Test Kitchen Manager Brad Leone is back for Episode 28 of "It's Alive," and thanks to the fine folks at Alaska Home Pack, he's up in the beautiful waters of Alaska fishing for Bairdi crabs. Join Brad as he learns what it takes to get crabs from the ocean floor to your front door.

Bon Appétit Test Kitchen Manager Brad Leone is back for Episode 29 of "It's Alive," and this time he's cooking crabs on the beach in Alaska. Brad shows you how to steam and eat fresh crabs, and whips up a miso sambal butter dip on the side.

Bon Appétit Test Kitchen Manager Brad Leone is back for Episode 30 of "It's Alive." This time he makes giardiniera, a delicious and versatile condiment that's easy to make and is the perfect addition to sandwiches, salads, and more!

Bon Appétit Test Kitchen Manager Brad Leone is back for Episode 31 of "It's Alive." Brad learns the art of whole hog barbecue with legendary pitmaster Rodney Scott in Charleston, South Carolina. Join Brad as he chops and mops his way to a delicious plate of barbecue.

Bon Appétit Test Kitchen Manager Brad Leone is back for Episode 32 of "It's Alive." This time Brad makes the highly requested beet kvass. It's a fermented drink popularly made with rye bread, but today Brad experiments with the beet variation. Join Brad as he bops and boops his way through fermenting beets and avoiding rattlesnakes.

Bon Appétit Test Kitchen Manager Brad Leone is back for Episode 33 of "It's Alive." He's joined by chef, filmmaker, and friend of the show Andrew Rea from Binging with Babish. Together they make a kombucha and miso infused BBQ sauce in the kitchen before heading over to Brad's backyard to cook up some ribs.

Bon Appétit Test Kitchen Manager Brad Leone is back for Episode 34 of "It's Alive." He's joined by chef and host Matty Matheson (Muchies, Viceland) to make some delicious halibut fish tacos. With tortillas from scratch, fish from Alaska, and accents from New Jersey and Toronto, this episode has it all.

Bon Appétit Test Kitchen Manager Brad Leone is back for episode 35 of “It’s Alive” and this time he’s making the highly requested miso. Join Brad as he ages a red miso, advocates for blade safety, and forgets why he went to the walk-in.

Bon Appétit Test Kitchen Manager Brad Leone is back for episode 36 of “It’s Alive” and this time he’s making chocolate pizzelle cookies with sourdough starter. Perfect with some ice cream, in affogato, or just to snack on, join Brad as he tries to gets his pizzelle rhythm going while facing off against his beloved garage sale cookie iron.

Bon Appétit Test Kitchen Manager Brad Leone is back for episode 37 of “It’s Alive” and this time he's making fermented eggs! Sounds a bit scary, but it's actually a delicious twist on pickled eggs. Perfect for a well-seasoned egg salad, deviled eggs, or in Brad's case, the perfect way to top off some tomato toast.

Bon Appétit Test Kitchen Manager Brad Leone is back for episode 38 of “It’s Alive” and this time he's making beef jerky. Join Brad as he walks you through cutting, seasoning, and dehydrating two flavors of jerky.

Bon Appétit Test Kitchen Manager Brad Leone is back for episode 39 of “It’s Alive” and this time he’s making mustard. Rumor has it this might be his best creation yet. Join Brad as he gets into “some serious science” and reveals the fermented ace up his sleeve.

Bon Appétit Test Kitchen Manager Brad Leone is back for episode 40 of “It’s Alive,” and this time he's fermenting garlic in miso. Brad has two of his favorite ingredients hang out in Fermentation Station in preparation for making a delicious garlic-infused miso soup. Join him on his lifelong adventure to get that allicin going.

Bon Appétit Test Kitchen Manager Brad Leone is back for episode 41 of “It’s Alive,” and this time he's deep in the woods of Washington foraging for porcini mushrooms with his fungus friends, Colin and Andrew.

Bon Appétit's Brad Leone is back for episode 42 of “It’s Alive,” and this time he's making black garlic and homemade pasta. Join Brad on his lifelong quest to consume garlic in as many forms as possible.

Bon Appétit’s Brad Leone is back for episode 43 of “It’s Alive,” and this time he’s in Oregon to go pheasant hunting with Olympia Provisions’ very own Elias Cairo. Brad and Elias show you how to safely and responsibly harvest wild game for consumption. Joining them are Leather and Utah, Eli’s very talented dogs.

Bon Appétit’s Brad Leone is back for episode 44 of “It’s Alive,” for the second part of his pheasant hunting trip with Elias Cairo. Using the pheasants from the previous episode, Brad and Elias show you how to properly break down, preserve, and cook wild game.

Bon Appétit’s Brad Leone is back for episode 45 of “It’s Alive,” and this time he traveled to Tuscany, Italy to make olive oil with Lucini Italia. Watch Brad learn the process from harvesting to bottling of producing extra virgin olive oil.

Bon Appétit’s Brad Leone is back for episode 47 of “It’s Alive,” and this time he’s making focaccia bread with Samin Nosrat, author and host of “Salt, Fat, Acid, Heat.” Join Brad and Samin as they bake bread, explore alternate show titles, and agree that you can never have too much olive oil.

Bon Appétit’s Brad Leone is back for episode 48 of “It’s Alive,” and this time Test Kitchen Manager Gaby Melian teaches Brad how to make Argentinian Empanadas. Join Brad and Gaby as they struggle with gloves, try on new hats, and celebrate Brad’s not-so-last day in the Test Kitchen.

Bon Appétit’s Brad Leone is back for episode 49 of “It’s Alive,” and this time he’s joined by Priya Krishna, who teaches him how to make yogurt. Join Brad and Priya as they experiment with her father’s three decade old starter culture, skim his lengthy instructions, and video chat with him for validation.

Bon Appétit’s Brad Leone is back for episode 50 of “It’s Alive,” and this time he’s making yuzu kosho from the Japanese citrus yuzu. Join Brad as he and his pals zest, calculate, and sing their way to a delicious yuzu-infused shrimp dish.

Bon Appétit’s Brad and Claire are back for a very special crossover episode (Part 1!) of It’s Alive. Claire says they’re making doughnuts with sourdough starter. Brad’s trying to make “sourdoughnuts” a thing. Who will win? You will: this episode had so many good Brad and Claire moments that we had to make it two parts. *Correction, let's make that three parts.

Brad Leone and Claire Saffitz are back to finish what they started. Sourdoughnuts Part II. Watch it all go wrong and get ready for the final installment of the Sourdoughnuts saga.

Brad Leone and Claire Saffitz return for the final installment of It’s Alive: Sourdoughnuts. This time… they actually make doughnuts. Watch as they conclude their long and winding journey towards light and pillowy sourdough doughnuts. Be sure to check out the previous episodes if you missed them! Long live the Rat King.

Bon Appétit’s Brad Leone is back for episode 54 of “It’s Alive,” and this time he’s fermenting citrus fruits! Brad tries his hand at fermenting kumquats, lemons, limes, and blood orange to give your average citrus an It’s Alive kick. Work them into vinaigrettes, top your squid salads with them, or get creative! The world is your oyster, whether you pronounce your oyster condiment mignonette or “min-yet.”

You asked for it…they noodled. Brad and special guest Matty Matheson head down to Oklahoma to catch catfish with their bare hands. Join Brad and Matty as they search for catfish in dangerous, murky wourder with their new best friend and professional noodler Skipper Bivins. Screaming, sea monsters, and giant snakes galore. Watch them get literally in over their heads and stay tuned for Part 2 where they’ll cook up the fish they noodled.

Brad and special guest Matty Matheson are back for Part 2 of Noodling! After an adventurous day in the wourders of Oklahoma, Brad and Matty head back to Skipper's house to break down and cook up the catfish they caught with their bare hands.

Bon Appétit’s Brad Leone is back for episode 57 of “It’s Alive,” and this time he’s making fermented popcorn seasoning! Brad dehydrates and blends sauerkraut, kimchi, and miso into his own custom fermented spice blend. Join Brad as he learns about alchemy, 90s fitness fads, and faces off with his greatest foe yet… the microwave.

Bon Appétit’s Brad Leone is back for episode 58 of “It’s Alive,” and this time he’s making ginger beer! Join Brad on another fermented adventure as he experiments with different types of ginger, draws up plans for a Bon Appétit haunted house, and teaches some coworkers how to play the moderately dangerous game of "dry ice."