Latest / Building Brands with Fexingo: Identity, Reputation, and Long-Term Business Equity / How a Secret Sauce Recipe Built a 50-Year Brand
Transcript
- Lucas: Luna, I want to talk about something that is technically a piece of paper locked in a vault in Louisville, Kentucky. Luna: You're going to say the KFC recipe, aren't you? Lucas: Exactly. The Original Recipe of eleven herbs and spices. It's one of the most famous trade secrets in business, and I think it offers a surprisingly useful lesson about how to build a brand on something invisible. Luna: Okay, I'm in. But let's be clear — we're not here to figure out what's in it. We're here because the fact that it's a secret is itself the brand asset. Lucas: That is the whole episode in one sentence. The recipe is probably worth something like a billion dollars in marketing value alone, not because it's some magical formula, but because the company has spent decades treating it as sacred. Luna: And it's a great case study because it's tangible. We can trace it back to one person: Colonel Harland Sanders. He started franchising his fried chicken in the 1950s, and by 1964 he sold the company but kept control of the recipe for himself. Lucas: Right. And when he finally sold the recipe outright in 1965, the buyer — John Y. Brown Jr. — basically bought a piece of paper for two million dollars. But the understanding was that this piece of paper would never be fully replicated. That's where the mystique was born. Luna: So the brand wasn't built on advertising slogans. It was built on the idea that there is a specific, unrepeatable process that gives the product its taste. Lucas: Exactly. And think about what that did for customer psychology. When you bite into a piece of KFC, you're not just eating chicken — you're accessing a secret. It's like being let in on something exclusive. That's powerful. Luna: It's also a great moat. A patent would have expired after twenty years. A trade secret can last indefinitely, as long as you don't tell anyone. Lucas: That's the key insight. KFC chose trade secret protection over patent protection. A patent would have required full public disclosure. Instead, they kept it locked up. Now, it's been secret since the 1940s. That's over eighty years of brand differentiation. Luna: But there's a risk, right? The secret could leak. And it almost did in 2016 when the Chicago Tribune published what they claimed was the original recipe from a copy of Sanders's handwritten notes. Lucas: That was a fascinating moment. KFC denied it was real, but the internet went wild. People tried to cook it, compared it to the real thing. And here's the thing — it didn't hurt the brand. If anything, it reinforced the mystery. Because even if that was the recipe, it's not the same as the actual process, the equipment, the pressure fryers. The 'secret' is bigger than just ingredients. Luna: So the brand is resilient to leaks because the secret is part story, part process, part lore. The recipe alone isn't enough. Lucas: Right. And that's where the brand-building lesson gets really interesting. The secret recipe became a narrative device. Every ad, every piece of packaging, every bucket of chicken references it. It's the brand's origin story, its claim to uniqueness, its defense against competitors. Luna: Compare that to a brand like McDonald's. Their special sauce is a known commodity — you can buy it in bottles now. There's no mystery. Lucas: And that's fine for McDonald's. They don't need a secret. Their brand is built on consistency and convenience. But KFC's brand is built on the idea that you cannot get this anywhere else. That's a different kind of promise. Luna: It also creates a very strong emotional attachment. People get nostalgic about KFC — it's associated with family dinners, road trips, holidays. The secret recipe is part of that memory. Lucas: Yes, and that emotional attachment translates into real economic value. In 2018, when KFC ran out of chicken in the UK due to a logistics screw-up, they ran a full-page ad that just rearranged the letters of 'KFC' to spell 'FCK'. It was a brilliant moment of brand humility. But the underlying reason people cared is that they missed the specific taste of that secret recipe. Luna: So the brand survived a chicken shortage because the secret was still intact. The mystique wasn't damaged. Lucas: And that's the lesson for any brand thinking about what makes them special. It doesn't have to be a literal recipe. It could be a proprietary algorithm, a manufacturing process, a supplier relationship, a piece of knowledge. If you can treat it like a secret — protect it, talk about it reverently, weave it into your story — it becomes a long-term asset. Luna: I think of companies like Coca-Cola, which also keeps its formula in a vault. Or WD-40, which has a 'secret formula' that's actually just a combination of common chemicals, but the branding makes it feel magical. Lucas: Exactly. And I'd argue that for most businesses, a trade secret is a better brand builder than a patent. A patent says 'we invented this, here's how it works.' A trade secret says 'we know something you don't, and we're never telling.' That creates a different kind of relationship with the customer. Luna: It also forces the company to be disciplined. You have to have protocols, NDAs, limited access. KFC's recipe is known by only a handful of executives, and they don't travel together on the same plane. That's commitment to the brand. Lucas: And that commitment becomes part of the story. Every article about 'the vault' or 'the two executives who never fly together' reinforces the brand. It's free marketing. Luna: So if a small business wanted to apply this, what would they do? They can't exactly build a vault. Lucas: No, but they can identify one thing that makes their product or service truly distinctive — and then protect that thing, talk about it, make it part of their brand narrative. It could be a supplier they work with, a technique they use, a piece of customer data. The key is to treat it as precious, and let the customer feel like they're getting access to something rare. Luna: And that's where the brand equity lives. Not in the secret itself, but in the story around it. Lucas: Exactly. And I think that's a powerful reframe for a lot of founders. Instead of trying to patent everything, ask: what can we keep as a trade secret? What can we make sacred? That might be your most valuable brand asset. Luna: It's interesting — we talk a lot about transparency in branding these days. But here's a case where the opposite — opacity, secrecy — is what makes the brand work. Lucas: And honestly, this kind of deep dive into brand strategy is exactly why listeners tell us they value the show. If these conversations have moved your own thinking forward in some small way, a handful of listeners already chip in monthly through buy me a coffee dot com slash fexingo, and that's literally what funds making episodes like this one possible. No ads, no sponsors — just listener support. Luna: Yeah, it's a small group, but it makes a big difference. It keeps us independent and able to pick topics like a secret recipe vault without worrying about commercial pressure. Lucas: So back to KFC — what's the takeaway? I think it's this: a brand doesn't need to shout to be strong. Sometimes the strongest message is the one you don't fully reveal. Luna: And that mystery, if you protect it and nurture it, can outlast any ad campaign. The Colonel died in 1980, but the secret lives on. Lucas: And that's the ultimate brand win: an asset that keeps working long after the founder is gone. So next time you see a red bucket, you know there's more than chicken inside. Luna: There's a story. And a vault in Louisville. Lucas: Exactly. Thanks for listening.