The Cookie Lab is a podcast for everyone who loves cookies! The hosts, Chris & Jill, are cookie enthusiasts who want to share their love of cookies with the world.

Send us Fan MailCookie Kryptonite: Chocolate Peanut Butter Swirls & The Psychology of Cravings! Welcome back to the lab, where this week Chris is playing the role of a culinary supervillain! Equipped with a recipe from the legendary baking blog Sally's Baking Addiction, Chris heads to the ovens to bake Soft Baked Chocolate Peanut Butter Chip Swirl Cookies. His ultimate goal? To construct the absolute perfect "kryptonite" cookie designed to completely dismantle Jill's willpower. Before we even get to the mixing bowl, we travel back to the early 20th century to explore the history of the classic pinwheel cookie. We trace its rise during the Art Deco movement, explaining how the era's obsession with geometric symmetry, bold contrast, and hypnotic spirals leaped from architecture directly onto the bakery trays of the 1920s and 30s, turning the humble cookie into a modern canvas of design.Once our history lesson wraps up, we move straight to the tasting table to see if Chris's sinister plan actually works. We watch in real time as Jill takes a bite of the hypnotically swirled, ultra-soft chocolate dough studded with rich peanut butter chips and immediately succumbs to its powers. We share our unfiltered reactions to the incredible texture and discuss how the decadent contrast of dark cocoa and salty-sweet peanut butter completely overwhelms the senses, proving that Chris's targeted strike was a devastating success.Finally, we close out the episode with a fascinating investigation into the psychology of attraction and food cravings. We expose the science behind "sensory-specific satiety" and the highly engineered "bliss point"—the precise combination of sugar, fat, and salt that overrides our brain's satiety signals. Chris breaks down the mental mapping required to identify someone's deepest flavor triggers, teaching you exactly how to analyze a target's nostalgic food memories to bake a personalized "kryptonite" cookie of your very own. It is an episode packed with design history, sweet mind-control, and the manipulative psychology of your favorite comfort foods!Click here to shop at the Cookie Lab StoreJoin our FB Group for free access to the Cookie Recipe!https://www.facebook.com/groups/429934808628615Follow us on TikTok to see how we make the cookieswrite to us at cookielabpod@gmail.com

Send us Fan MailIn this episode of Cookie Lab, the inspiration strikes when Chris shares a story about a local Boy Scout troop that won a council award for creating "Kryptonite Jell-O." Taking the superhero concept to a whole new level, Jill skips the gelatin entirely and arrives at the lab with a spectacular alternative: Kryptonite Sugar Cookies designed to look exactly like glowing, crystal-filled geodes.Inside the EpisodeThe Radio Show Sabbatical: Jill dives into the surprising history of Superman's ultimate weakness. While most fans assume Kryptonite originated in the comic books, she reveals it was actually invented for the 1940s radio show. The writers created the glowing space rock as a quick plot device to keep the superhero unconscious for a week, giving the main voice actor a much-needed vacation.The Geode Illusion: Jill walks listeners through how she baked these stunning treats. By embedding vibrant, shattered rock candy into a classic, soft sugar cookie base, she successfully mimics the look of a natural rock formation. Chris joins Jill for the live taste test, exploring the intense texture contrast between the soft cookie dough and the high-stakes crunch of the candy crystals.The Earth-Science Twist: Jill breaks down the real-world science behind how geodes form in nature. She explains how volcanic gas bubbles, millions of years of mineral-rich groundwater seeping through rock, and slow cooling periods combine to create hidden crystal chambers—a process nature takes millions of years to perfect, but she recreated in a single afternoon.The TakeawayWhether baking for a sci-fi marathon, a geology convention, or just looking to out-do the local scout troop, Jill's recipe delivers major visual flair and scientific fascination. Just remember to chew with respect!Listen to the full episode now on all major podcast platforms.Subscribe and Review: Don't forget to rate the show and leave a review!Click here to shop at the Cookie Lab StoreJoin our FB Group for free access to the Cookie Recipe!https://www.facebook.com/groups/429934808628615Follow us on TikTok to see how we make the cookieswrite to us at cookielabpod@gmail.com

Send us Fan MailThe Maraschino Matrix (with Cherry Garcia Cookies)So, I'm sitting in the lab, and Chris walks in. Chris is my co-host, and he always has this look on his face like he's just figured out a secret about the universe, but he's not sure if he's allowed to tell me. He looks at me and says, "Jill. We're doing Cherry Garcia."And I'm like... The Ben & Jerry's flavor? In a cookie? Chris, it's a liquid. You're trying to bake a liquid. Are you okay?But he was serious. He had the apron on. There was no stopping him.What Actually HappenedThe Bulletin Board of Destiny: Before we even get to the butter, Chris drops some history on me. Apparently, back in the 80s, the whole idea for Cherry Garcia came from a random piece of paper pinned to a bulletin board in a Ben & Jerry's scoop shop. Just a note on a wall. That's how history was made before iPhones. You just wrote a thought on a napkin, stuck a sharp piece of metal through it, and suddenly you're in the Rock & Roll Hall of Fame of dairy. I leave notes for my family on the counter all the time. Usually about the trash. No one has turned them into a franchise yet.The Tasting: We actually eat the cookies. I take a bite, Chris takes a bite, and there's this long, heavy pause. It's that kind of silence where you're processing so much sugar and nostalgia at the same time that you forget how to speak. They're good. They're scary good. It's like the ice cream, but warm, which shouldn't make sense, but it does.The Dr. Frankenstein Twist: But then—because Chris can't just let us be happy—he decides to explain the science of the maraschino cherry. And guys? It's dark. It turns out a maraschino cherry is basically a normal cherry that died, went to purgatory, got bleached into a ghost, and was then dyed bright red (or green) so it could pretend to be alive again. It's a chemical identity crisis. I was eating a zombie fruit.You're absolutely going to want to bake these, but you're also going to need a minute to process what we do to food in the name of science. It's a lot to take in. It's a culinary roller coaster.Listen to the full episode now. Before Chris explains how they make hot dogs and ruins my childhood completely.Subscribe and review: Tell your friends. Tell your enemies. Just don't tell me what's in the cherries anymore.Click here to shop at the Cookie Lab StoreJoin our FB Group for free access to the Cookie Recipe!https://www.facebook.com/groups/429934808628615Follow us on TikTok to see how we make the cookieswrite to us at cookielabpod@gmail.com

Send us Fan MailThe Mediterranean Twist: Kalamata Olive Cookies!

Send us Fan MailKey Lime Sunshine! Aunt Sally's Secrets & Cold-Cooked Custard

Send us Fan MailThe Great Kulfi Cookie Conundrum

Send us Fan MailThe Sourdough Rebirth: Pandemic Starters & Peanut Butter Dreams!

Send us Fan MailThe ANZAC Legend: History, Honor, and Golden Syrup!

Send us Fan MailThe TimTam Slamdown! (G'day from the Cookie Lab)

Send us Fan MailTake Me Out to the Cookie Lab! (The Cracker Jack Episode)

Send us Fan MailGreen Gold! Brown Butter Matcha Cookies & The Zen of Zen

Send a textThe Philly Spud! Irish Potato Candies & Coconut Chemistry ☘️

Send a textSeason 5 Launch: Hamantaschen, Foraging, and Flour Science!

Send a textThe Briny Breakthrough: Pickle Cookies!

Send a textThe Impossible Cookie? (Three-Ingredient PB Challenge)

Send a textI Cannot Tell a Lie... These Cookies are Amazing!

Send a textSweet Talk! The Conversation Heart Valentine's Cookie

Send us a textToffee Tension! The Levain Coffee Toffee Copycat

Send us a textCinnamon Roll Cookies & Super Bowl Fever!

Send us a textTorticas de Morón: Cuban Lime Shortbread & Secret Science!

Send us a textThe Arnold Palmer Cookie: A Tee-Time Treat!

Send us a textThe Busken Iced Tea Challenge: Cincinnati's Finest!

Send us a textThe NYC Legend: Culture Espresso Copycat Cookies!

Send us a textThird Time's the Charm! The Ultimate GF Sugar Cookie

Send us a textBakewell Bonanza! From Mistake to Masterpiece!

Send us a textChocolate Tiffin: The British No-Bake Delight!

Send us a textThe Haunted Hobnob: Prue Leith's Spooky Treat!

Send us a textPeanut Butter Panic! (The Non-Newtonian Cookie)

Send us a textBreaking Down the Butterfinger Cookie!

Send us a textRed Velvet Masterpiece! (The Master Dough Strikes Back)

Send us a textOne Dough to Rule Them All! (The Master Cookie Dough Episode)

Send us a textSwedish Fish Pizza - It's a Thing!

Send us a textTriple Biscoff Cookies!

Send us a textShow Note: Biscoff Cookie Bonanza!

Send us a textMovie Popcorn Cookies! A Salty, Sweet Treat!

Send us a textWaffle Iron Cookies! The Grand Chocolate Chip Finale!

Send us a textChocolate Chip Parmesan Cookies: A Savory Twist!

Send us a textBlueberry Color-Changers! (Cookies that are a science experiment!)

Send us a textThe Legend Returns! NYT Chocolate Chip Cookie (Replay!)

Send us a textCreamsicle Cookie Dream: Zesty, and Creamy - Not Fizzy!

Send us a textClotted Cream Cookies: A British Bake-Off (and Beyond!)

Send us a textLemon Zest & Cookie Best! Levain Copycat Lemon Cookies!

Send us a textChocolate Salami: The Sweetest (and Strangest!) Slice!

Send us a textMarshmallow Miracles! (From Root to Roast!) ☁️

Send us a textRhubarb Rendezvous! Tart & Tangy Cookies!

Send us a textFruity Pebbles, Cheesecake, and YouTube!

Send us a textA Sweet Summit! Torta Tre Monti (and Our YouTube Debut!)

Send us a textSalted Egg Yolk Snickerdoodle Showdown!

Send us a textMightylicious Mission: Gluten-Free Cookies That Wow!

Send us a textVanilla Velocity! (Soft & Chewy Cookies in Under 20!)

Send us a textRoyal Inspiration: From Brooklyn Furniture to Swedish Princess Cookies! This week on Cookie Lab, prepare for a tale of transatlantic inspiration and delicious ingenuity! Chris stumbled upon the muse for this week's bake in the most unexpected of places: a Brooklyn furniture store with a surprisingly tempting cafe! There, he encountered a cookie that whispered of the legendary Swedish Princess Cake, and a culinary quest was born.Unable to find a recipe fit for royalty (or at least, fit for Jill's discerning palate!), Chris took matters into his own hands and concocted his own magnificent version of the Swedish Princess Cookie. Get ready for layers of delicate goodness and a flavor that will transport you straight to a Scandinavian fairytale!But we're not just sharing Chris's triumph. We'll also be diving into the rich history of the elegant Swedish Princess Cake, uncovering its regal origins and iconic marzipan crown. And for all you baking science buffs, we'll be demystifying the art of creating the perfect, luscious crème pâtissière – the creamy heart of this decadent cookie.Tune in to hear the charming story, learn how to bake these majestic treats, and master the science of the creamiest filling imaginable! Get ready to feel like cookie royalty!Click here to shop at the Cookie Lab StoreJoin our FB Group for free access to the Cookie Recipe!https://www.facebook.com/groups/429934808628615Follow us on TikTok to see how we make the cookieswrite to us at cookielabpod@gmail.com