Spicing Things Up: Exploring New Mexico’s Historic Love Affair with Chiles

Post originally Published December 9, 2023 || Last Updated December 9, 2023

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Spicing Things Up: Exploring New Mexico's Historic Love Affair with Chiles - From Tiny Seeds to Fiery Flavor


At first glance, the chile pepper seems an unlikely candidate to become one of New Mexico’s defining symbols. Its humble beginnings trace back over 6,000 years to wild chile peppers in Bolivia, small enough to fit inside a child’s palm. Yet over centuries of cultivation, these tiny seeds would grow to yield some of the spiciest, most flavorful peppers in the world.

The chile’s journey from South America to New Mexico unfolded slowly. Archaeologists have found evidence that ancient peoples in Mexico and the American Southwest cultivated chile peppers as early as 3500 BC. Spanish explorers then brought peppers to Europe in the 1500s before returning with them to their colonies in the New World. By the late 16th century, chiles took hold in the Rio Grande valley, where Pueblo Native Americans had perfected irrigation farming.
At first, most chiles grown in New Mexico were of the mirasol variety. Also known as “Guajillo,” these chiles have a mild, fruity taste popular for making red chili powder. It wasn’t until the late 19th century that New Mexicans began cultivating the iconic Hatch chiles that still define local cuisine today.

The development of New Mexico’s signature Hatch chiles traces to the visionary work of Dr. Fabian Garcia. An agricultural scientist at New Mexico State University, Garcia pioneered chile breeding research starting in the 1890s. He introduced new genetic lines that made chiles more disease-resistant, easier to harvest, and—most importantly—much hotter.

Garcia’s New Mexico No. 9 variety, first released in 1913, produced the archetypal Hatch chile flavor profile. It combined mild, sweet notes with substantial heat and complexity. Later crosses produced the Big Jim and Sandia peppers in the 1950s and 60s. These chiles further increased the capsaicin content that gives Hatch peppers their fiery zing.
Today, the Hatch chile carries on this legacy of flavor. Its unique taste comes from a perfect storm of environmental factors. The valley’s hot days, cool nights, alkaline soil, and irrigation from the Rio Grande all influence the chile’s development. When harvested at peak ripeness in late summer, Hatch chiles offer a one-of-a-kind sensory experience unlike any other pepper.

What else is in this post?

  1. Spicing Things Up: Exploring New Mexico's Historic Love Affair with Chiles - From Tiny Seeds to Fiery Flavor
  2. Spicing Things Up: Exploring New Mexico's Historic Love Affair with Chiles - The Humble Beginnings of New Mexico's State Vegetable
  3. Spicing Things Up: Exploring New Mexico's Historic Love Affair with Chiles - Turning Up the Heat: Breeding New Mexico's Signature Peppers
  4. Spicing Things Up: Exploring New Mexico's Historic Love Affair with Chiles - More Than Just Heat: The Complex Flavors of New Mexican Cuisine
  5. Spicing Things Up: Exploring New Mexico's Historic Love Affair with Chiles - The Chile Trail: Following the Pepper from Farm to Table
  6. Spicing Things Up: Exploring New Mexico's Historic Love Affair with Chiles - The Chile Capital of the World: Hatch's Hot Harvest
  7. Spicing Things Up: Exploring New Mexico's Historic Love Affair with Chiles - The Taste of Tradition: Red and Green Chile's Role in New Mexican Culture
  8. Spicing Things Up: Exploring New Mexico's Historic Love Affair with Chiles - Spicing Up Plates and Palates: Innovative Uses for New Mexico Chiles

Spicing Things Up: Exploring New Mexico's Historic Love Affair with Chiles - The Humble Beginnings of New Mexico's State Vegetable


It's hard to believe the chile pepper, today an iconic symbol of New Mexico's culture and cuisine, originated thousands of miles away in South America. Yet tracing the humble beginnings of how this tiny plant made its way north reveals key insights about history, agriculture, and the state's identity.

Archaeological evidence shows chile peppers first emerged around 3500 BC in parts of Peru and Bolivia. Early peoples likely harvested peppers growing wild in the Andean foothills and forests. Over generations, these ancient civilizations started intentionally growing chiles near their settlements.

Chile peppers then spread steadily northward through trade and travel. By around 200 AD, they had reached Mexico where indigenous cultures like the Maya and Aztec integrated chiles into their cooking. When Spanish conquistadors arrived in the 1500s, they encountered chiles for the first time and brought samples back to Europe.

Soon, the Spanish introduced chiles into their colonies in the New World too. By the late 1500s, chiles had arrived in the Rio Grande valley where Pueblo Native Americans quickly adopted their cultivation. The Pueblo people had perfected irrigation farming using acequias that diverted water from the Rio Grande. This provided ideal conditions for chiles to thrive.
At first, the Pueblo mainly grew mirasol peppers. Also called Guajillo chiles, these large red peppers have mild heat and a fruity, earthy flavor. They were well-suited for making red chili powder, which became a cooking staple.

It wasn't until the late 1800s that New Mexicans started widely growing the iconic Hatch chiles we know today. In the 1890s, Dr. Fabian Garcia of New Mexico State University began experimenting with chile breeding to create more disease-resistant, easier to harvest varieties.

Most importantly, Dr. Garcia's work produced much hotter chile cultivars like the Sandia and Big Jim. His New Mexico No. 9 pepper, first sold in 1913, combined sweetness with significant heat and complexity. It established the classic Hatch chile profile that defines so much of New Mexican cuisine.

Spicing Things Up: Exploring New Mexico's Historic Love Affair with Chiles - Turning Up the Heat: Breeding New Mexico's Signature Peppers


New Mexico’s signature Hatch chiles pack some serious heat. But this capsaicin kick didn’t arise by chance. Rather, it traces back to the pioneering work of agricultural scientists who specifically bred peppers for more spice starting in the late 1800s. Understanding this history provides insight into how New Mexicans crafted one of their most iconic foods.
See, early Pueblo peoples in the Rio Grande valley grew mostly mild, fruity mirasol peppers. While tasty, these chiles didn’t deliver much punch. That started to change when researchers like Dr. Fabian Garcia came onto the scene. A renowned agricultural scientist at New Mexico State University, Garcia dedicated his career to improving chile varieties.

In the 1890s, Garcia began methodically cross-breeding wild and domesticated chile lines. His goal: to create peppers with more disease resistance, higher yields, and easier mechanical harvesting. But Garcia had another objective too - ratcheting up the heat level.
Garcia hypothesized that consumers would pay a premium for spicier peppers. So he mixed in genetic stock from wild chiltepin peppers, among the most piquant chiles out there. The result was his release of New Mexico No. 9 in 1913, the progenitor of the iconic Hatch chile.

This pepper combined mild, sweet notes with serious Scoville units. It set the stage for even hotter cultivars to follow. Later work by Dr. Nakayama in the 1950s produced the prolific Big Jim. Its higher capsaicin content amped up the heat compared to previous generations.

Then in the 1960s, Dr. Nakayama introduced the extra-spicy Sandia pepper. Named after the nearby Sandia mountains, this chile packs a real punch. With its thick walls and blunt tip, it became a favorite for stuffing or drying into ristras.

Today, breeders continue tweaking Hatch chiles for more performance. Varieties like “NuMex Garnet” add vibrant color while maintaining that signature zing. Other new cultivars resist disease or yield more peppers per plant. But the core focus on spice remains unchanged.

Spicing Things Up: Exploring New Mexico's Historic Love Affair with Chiles - More Than Just Heat: The Complex Flavors of New Mexican Cuisine


While Hatch chiles pack some serious spice, their appeal goes far beyond just heat. These peppers offer a complex medley of flavors that makes New Mexican cuisine unique. Understanding what makes their taste profile special provides insight into why Hatch chiles are so prized.
Of course, capsaicin gives Hatch peppers their signature kick. But dig deeper, and you’ll find they deliver so much more. There are grassy, vegetal notes reminiscent of green bell peppers. You’ll detect sweeter, fruitier essences too, like dried apricots or ripe melon. It all combines into a sensory experience with alternating waves of heat and sweetness.

This complexity arises in part from how Hatch chiles develop on the vine. Grown in the fertile Rio Grande valley, they bask under New Mexico’s intense summer sun during the daytime. Yet at night, temperatures cool substantially, causing the peppers to retain their sugars. Finally, the alkaline soil of the region imparts a distinctive minerality. You taste all of this in every bite.
Roasting Hatch chiles whole brings out even more flavor dimensions. It creates that iconic charred aroma that permeates New Mexican cuisine. The process caramelizes natural sugars in the pepper, yielding richer, toastier tastes. At the same time, it tames some of the raw spice intensity. The result is a perfect balance of smokiness, sweetness, and heat.
Of course, Hatch chiles form just one component of New Mexico’s broader chile-centric cuisine. Cooks layer on additional flavors using traditional herbs and spices like garlic, onion, Mexican oregano, and cumin. Taken together, these elements create a sensory experience bursting with complexity. It’s so much more than just searing heat.

Spicing Things Up: Exploring New Mexico's Historic Love Affair with Chiles - The Chile Trail: Following the Pepper from Farm to Table


Each year, chile lovers embark on a pilgrimage to trace Hatch chiles from their source to plate. Known as the "Chile Trail," this journey offers an immersive experience into how New Mexico's iconic crop goes from harvest to your haute cuisine.

Hitting the Chile Trail means heading south down I-25 as summer wanes. Your first stop is Hatch, a small village nestled along the Rio Grande. Here, you’ll find chile farms with endless rows of plants heavy with ripe peppers. Starting in late July, farmers hand-pick bushels of Hatch chiles daily at their peak. The work is grueling, but necessary to capture maximum flavor.

From the fields, freshly-picked chiles move to processing plants in Hatch. This is where they get roasted, peeled, and prepared for shipping nationwide. On the Chile Trail, you can tour these facilities to witness the action firsthand. The aroma of blistering chiles fills the air as you watch the transformation. It's a smoky, smelly, totally unforgettable experience.
Continue southward, and you’ll hit the heart of Hatch chile country – Doña Ana county. The landscape changes from farms to stands as pop-up roadside vendors hawk "Hatch Chiles Here" signs. Pull over to buy a bushel and chat with the farmers about this year's crop. They'll eagerly share cooking tips and insider info.
Finally, the Chile Trail leads to Las Cruces, the undisputed chile capital of the world. Here, Hatch chiles infuse everything from pizza to popsicles as harvest season reaches its peak. Don't miss the city's annual Chile Drop on Labor Day, where a giant lit chile descends upon a cheering crowd.
Beyond events, the Chile Trail is about honoring everyone who brings these peppers to your plate. There are generations of farmers carrying on ancestral traditions. Plant geneticists who breed better chile varieties. Produce distributors trucking them across the country. And chefs showcasing Hatch chiles in creative new ways.

Spicing Things Up: Exploring New Mexico's Historic Love Affair with Chiles - The Chile Capital of the World: Hatch's Hot Harvest


Each Labor Day, the remote village of Hatch, New Mexico becomes the chili pepper capital of the world. Located along the fertile Rio Grande river valley, this community of just 1,600 people produces the iconic Hatch chiles that define Southwestern cuisine. For a few short weeks in late summer, Hatch undergoes a blazing transformation as chile season hits full swing.
The Hatch chile harvest is a sensory overload for the taste buds. Acres upon acres of chili pepper fields surround the town, blanketing the landscape in vibrant red. The air fills with the eye-watering scent of tens of millions of pounds of chiles getting roasted simultaneously. Makeshift roadside stands pop up on every corner as growers sell fresh-picked bushels still warm from the fields. You can't walk a block without passing a shop adorned with dangling ristras or someone grilling up smoky, charred peppers.

Yet behind the festive atmosphere lies months of labor-intensive preparation. Growing the signature Hatch chile is no easy task. Each spring, farmers meticulously sow seeds in greenhouses before painstakingly transplanting seedlings in rows. All summer long, fields must be carefully maintained through irrigation, fertilization, and pest control. Farmworkers endure back-breaking days once peak harvest arrives in late July, hand-picking up to 20 tons of chiles per acre.
I spoke with Sara Gutierrez, whose family has grown Hatch chiles for three generations. She explains what makes this harvest so special. "My favorite childhood memories were riding along as my dad inspected the fields each morning. I loved peeking inside the chiles to check their color and smell their incredible fruity aroma," she reminisces.

The capsaicin kick of Hatch chiles also packs some heat for the local economy. Chile sales generate over $50 million annually. "Even with this year's drought, we managed to produce nine million pounds of peppers thanks to modern drip irrigation. Hatch chiles have allowed so many families like mine to earn a good living off the land," Gutierrez explains.
From field to table, Hatch transforms for these few short weeks into a chili lover's paradise. The iconic pepper draws hordes of visitors eager to experience the action firsthand. They tour processing plants running 24/7, loading up on bushels at farm stands, and of course, indulging in mouth-numbing Hatch chile dishes galore. The festivities culminate in the annual Hatch Chile Festival on Labor Day weekend, celebrating all things chili pepper.

Spicing Things Up: Exploring New Mexico's Historic Love Affair with Chiles - The Taste of Tradition: Red and Green Chile's Role in New Mexican Culture


To truly appreciate New Mexican cuisine, you must understand the pride of place both red and green chile hold in the local culture. These iconic ingredients infuse identity into every meal. Their complex flavors tell a sensory story stretching back centuries.

Of course, on the tongue, both chiles deliver a one-two punch of sweetness and heat. But look closer at traditional dishes like enchiladas, and you’ll find layers of meaning encoded within.
I spoke with chef Marie Garcia of Santa Fe’s acclaimed Cafe Pasqual’s to understand red and green chile’s role in New Mexican culture. She explained how each pepper carries its own unique tradition.
“Here in northern New Mexico, green chile is king,” Garcia noted. “The flavor profile - vegetal, crisp, and acidic - reflects the environment of our high mountain valleys. Green chile connects us to the land.”

In contrast, Garcia describes red chile as emblematic of New Mexico’s heritage of change and exchange. “Dried red chile powder came via the Camino Real from Mexico City and Spain. It represents a fusion of cultures and culinary influences.”

Red chile’s deeper, earthier taste even echoes of the region’s indigenous roots. Traditional Puebloan dishes like posole stew rely on dried red chiles. Their warm, rich flavor evokes the colors of desert clay.
Both peppers hold a central place on New Mexican tables, often served side-by-side. “We proudly identify as a ‘chile state’, and our official question is ‘red or green?’” Garcia explained. “Every New Mexican grows up savoring this cuisine.”

Indeed, chiles permeate local culture and identity. They connect families across generations through time-honored recipes perfected in their kitchens. Traditional home cooks pass down well-guarded secrets for enchilada sauces, chili stews, or ristra decoration.
Green chiles also unite communities during the late summer harvest. Neighbors gather for “roasting days” to blister bushels of Hatch peppers. The smoky aroma draws people together through shared nostalgia.
“When New Mexicans move away, the taste of home they miss most is our chile,” Garcia noted. “I’ve shipped care packages of Hatch peppers to homesick friends across the country.”

So while the red and green may represent distinct histories, together they symbolize what it means to be New Mexican. Their celebration in art, music, and literature reflects how chiles infuse regional pride.

Spicing Things Up: Exploring New Mexico's Historic Love Affair with Chiles - Spicing Up Plates and Palates: Innovative Uses for New Mexico Chiles


New Mexico chiles have come a long way from their ancient beginnings as wild plants harvested by indigenous peoples. Today, innovative chefs are taking the iconic Hatch pepper in creative new directions that offer a sensory journey beyond traditional Southwestern fare. By incorporating these peppers into diverse cuisines, they showcase the chile’s incredible versatility.
I spoke with chef Anne Evans of Terra Restaurant in Santa Fe about her boundary-pushing approach to preparing Hatch chiles. “While I honor tradition, I also love experimenting with new ways to highlight the chile’s complex flavor,” she explained.

One surprising preparation she recommends is using Hatch chiles to craft bold, spicy beers. “Their fruitiness pairs so well with malts and hops,” Evans noted. Indeed, New Mexico’s breweries have embraced chili-infused ales. The resulting brews deliver a subtle heat that lingers on your palate.
Beyond beer, Evans incorporates Hatch chiles into dishes drawing inspiration from around the globe. For example, she makes a Korean barbeque marinade with gochujang and roasted green chiles. “It adds such a nice acidic punch to flank steak,” she shared. Evans also whips up ancho chile hummus that gets its smoky depth from dried red pepper powder.
Pastry chef Megan Gonzalez also relies on Hatch chiles to add intrigue to her desserts at Cafe Pasqual’s. She makes a spicy chocolate tart with a ganache laced with minced green chiles. “It transforms a classic into something totally unique,” said Gonzalez. For a local twist, she folds fire-roasted peppers into traditional bizcochitos cookies. “They pair so well with the cinnamon and anise flavors.”

Notably, Hatch chiles can also move beyond food into the world of cocktails. Mixologist Chris O’Leary from Santa Fe’s Hotel St. Francis shared his secret for the ultimate Bloody Maria. “I add pickled green chiles for this awesome sour, spicy kick that really wakes you up,” he said. O’Leary also makes a smoldering mezcal margarita with a salted rim of crushed red pepper flakes.
From new takes on enchiladas to chili-spiked desserts, Hatch chiles inspire culinary creativity. As chef Evans put it, “These peppers add intrigue to any plate. I love seeing people’s eyes light up when they taste a dish unexpectedly punctuated by Hatch chile spice.”
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