San Francisco's Mission-style burritos, which are packed with rice and other fillings, were designed for hungry firefighters on the go.

Before Chipotle, San Francisco was the epicenter of American burrito obsession

More than just something to eat, burritos were akin to a Bay Area religion in the early 1990s, inspiring performance art, comedy shows, music, philosophizing, and more.

Inspired by the burrito, wraps took over the food scene in the 1990s

Using the burrito as a model, World Wrapps in San Francisco pioneered the fast-casual concept with a menu of wraps filled with gourmet ingredients like sauteed salmon and saffron rice.

The California Burrito is a french-fry filled spin on the Mexican staple

A California Burrito features carne asada and a generous heap of french fries wrapped in a flour tortilla. Its exact origin is unclear, but it's believed to have been invented in the San Diego area sometime in the 1980s.

Unique ingredients and preparations differentiate burrito styles

Examples include California burritos, which wrap french fries in with the other ingredients, and chimichangas, an Arizona specialty in which the burrito is deep-fried prior to serving.

There are more than a dozen burrito types in the US

Different regions have different aspects, including Mission-style in San Francisco (and nationwide via Chipotle), the chile Colorado burrito, New Mexico’s breakfast burrito, and fusions like the Korean burrito.

The sushi burrito hails from San Francisco

Inventor Peter Yen wanted to combine sushi-making techniques with Latin flavors, so he founded Sushirrito, which specializes in burrito-sized sushi rolls with Mexican-inspired fillings like ginger guacamole.

Burrito styles vary across the US and Mexico

Mexican burritos are typically simple, containing 1-3 ingredients. (One exception is Sonora’s burro pecheron, which includes additions like avocado and pepperoni.) American burritos are typically larger and have a wider range of ingredients.

Chihuahua, Mexico, is the birthplace of burritos

Ciudad Juárez is home to dozens of burrito restaurants and food stalls, each with its own signature preparation. In Villa Ahumada, typical fillings include chiles rellenos and local cheese.

Smothered (or wet) burritos are drenched with sauce

A bar in Grand Rapids, Michigan, first put smothered burritos on the menu in 1966. The dish is usually topped with enchilada sauce, though other options, like mole, can also be used.

Frozen burritos made the dish widely available in the 1950s

California native Duane Roberts, who also pioneered the frozen hamburger patty, invented the frozen burrito in 1956 to be easily prepared at fast food restaurants. This innovation also allowed it to be sold in supermarkets.

Are burritos sandwiches?

In this video, we trace the burrito's origins, explore the legal and culinary battles around its classification, and break down why this seemingly simple food raises such a complicated question.

How to make a burrito in space

Just because you’re living at the International Space Station doesn’t mean your cravings disappear. In this video, Chef Traci Des Jardins explains the best way to make a burrito while experiencing microgravity.

New Mexico is home to a 'breakfast burrito byway'

Santa Fe's Tía Sophia's was the first restaurant to offer breakfast burritos in the 1970s, a heritage New Mexico has fully embraced. Look no further than its "breakfast burrito byway," a state-sanctioned trail that allows visitors to check out some of the best morning bites in the country.

The perfectly rolled burrito depends on the tortilla

Experts recommend warming a tortilla before wrapping it around the filling. Once warm, you should distribute the ingredients evenly on the back half of the tortilla for a uniform shape.

LA's oldest Mexican restaurant pioneered the burrito in America

El Cholo Spanish Cafe opened in 1923. It was among the first to serve several now-common Mexican dishes, including burritos in the 1930s, guacamole in 1955, and nachos in 1959.

The original McDonald's served barbecue

Barbecue was a popular roadside cuisine in the early days of the US highway system, and McDonald's, while it was still a small enterprise in San Bernardino, California, served it as a part of its fast food menu.

A Connecticut man claims he invented the wrap

Bobby Valentine, a Connecticut-based restaurateur, claims that the burrito-inspired item was invented because someone requested a club sandwich on a day when his toaster was broken. Improvising, Valentine threw all the ingredients into a tortilla and put it on a $4 grill.

Is a burrito a wrap?

The composition is markedly similar. Many ingredients are the same. So, what's the difference between a burrito and a wrap, beyond branding? This podcast wades into the debate, trying to come to a conclusive answer, once and for all.

Explore stories from riders of San Francisco's transit system

Since 2008, the "Muni Diaries" podcast has collected true stories from more than 4,000 transit riders, from a man riding with a black crow on his shoulder to the bus driver who moonlights as a poet.

Chipotle was initially started to fund another restaurant

Founder Steve Ells was a chef at Stars, a tony restaurant in San Francisco. His original plan for Chipotle—which first opened in 1993 in Denver, Colorado—was to make enough money to open a separate, higher-end restaurant.

Texas' includes German, Mexican, and Polish influences

Beef brisket, served with white bread and pickles, and sausage—a holdover from German immigration in the 1800s—are two of the most popular dishes. The southern end of the state brings together Mexican barbacoa and fajitas.

The Spanish consolidated power in California with 21 strategic missions

This map shows the order of establishment of the Franciscan-led missions whose saintly names still grace contemporary maps, from Santa Rosa in the north to San Diego in the south.

Vintage 1980s photos of the streets of San Francisco

In the early 1980s, San Francisco was changing amid increased diversity and a nascent tech boom. This series of photos from 1981 and 1982 was found of the evolving city, depicting trolleys, doorsteps, storefronts, and more from a time very different from today. Explore the vintage shots here.

Ballpark nachos—the messy but delicious combo of liquid cheese, pickled jalapenos, and tortilla chips—were invented for the Texas Rangers.

Korean barbecue uses thin slices of marinated beef

Korean food, and specifically Korean barbecue, jumped across the Pacific to become one of the fastest-growing international cuisines in the United States. In Korean restaurants, dishes like bulgogi (thin slices of marinated beef) are grilled at the table and accompanied by a wide variety of side dishes.

An interactive investigation into drugs and migration in San Francisco

This interactive article investigates the connection between the boom in US migration from Honduras and drug dealing in San Francisco. A high concentration of Hondurans are fleeing Siria Valley, where poverty and national murder rates run high...

Tex-Mex is its own distinct cuisine with roots in the Texas borderlands

The cuisine emerged from Tejano cooking, blending northern Mexican ranch food with ingredients such as yellow cheese, beef, and wheat flour. Dishes now considered staples, including chili con carne and fajitas, were Tex-Mex inventions rather than traditional Mexican dishes.

Thermopolia were ancient Roman snack bars

Although they weren't exactly restaurants, with sit-down service or extensive menus, thermopolia were modest food counters for Romans looking for quick bites—often bread with fish, cheese, and lentils.

Sinaloan sushi is a Mexican take on the Japanese classic

Sushi became popular in Mexico in the early 20th century, thanks to Japanese immigrants who settled in Sinaloa, a Mexican state that runs along the Pacific Ocean. The region’s modern-day sushi blends both cultural traditions, evident in items like the Mar y Tierra roll, which includes carne asada and shrimp.

Ranchos were large land grants in California to Spanish, Mexican leading families

They were typically given to leading families or retired soldiers as means of settling the land with loyal people. The hundreds of ranchos have since shaped land-use policy in the area, determining plots of major cities and ranches today.

Memphis-style barbecue emphasizes pork

The cuisine's signature dish is dry-rubbed ribs. Before smoking, the meat gets a spice rub with paprika and chili powder. Some restaurants also offer their ribs “wet” (with sauce) or “muddy” (a mixture of sauce and rub).

Famous Catalan dishes

Catalan cuisine is defined by its bold and unexpected flavor combinations, which are largely a reflection of Catalonia’s diverse geography. Meat and seafood are often combined into a single dish, an ode to the region’s fertile soil and coastline. Meatballs with cuttlefish and peas is a common meal enjoyed alongside fresh bread. Salivate over 15 more dishes in this listicle that’s frontloaded with a bit of history.

An archive of the art of the Sanborn fire insurance maps

For a century, US insurance companies used Sanborn Fire Maps to decide the premiums customers would pay for fire insurance. These maps were designed to show the building materials used in each structure in 12,000 communities across 300,000 maps. While they have become obsolete, these maps are still useful for historians and urban designers, and anyone interested in lovely, original typography. Dive into the most artful Sanborn Fire Maps with this passion project collection.

Many early Chinese restaurants were aimed at travelers

As trade expanded throughout China's north and south in the 12th century, restaurants opened to offer traveling tradesmen their home region's cuisine while they were on the road: southern cooking for people visiting the north, and northern cooking for people visiting the south.

The amount of plastic chemicals in 300 everyday Bay Area foods

Food production is more complicated than it appears, and manufacturing, packaging, and shipping processes can add significant substances to your food. This massive project compiled data on 300 samples of foods delivered to the San Francisco area, testing for the presence of 18 different kind of plastic. Learn how to read the data here with its helpful guides and then explore the table yourself.

Kansas City barbecue makes use of 'burnt ends'

The Midwest city has its own delicious tradition, serving the double-smoked chunks of fatty brisket slathered in the region’s signature thick, sweet-and-spicy sauce.

Food is central to celebrating Day of the Dead

Some items, like pan de muerto, hold specific symbolic meaning for the holiday. But ofrendas also often include everyday dishes that were favorites of the deceased, such as tamales or spiced hot chocolate, to entice them to visit.