by Bruce Steele | Jul 25, 2025 | Bruce's Substack
Bruce documents his knowledge and accomplishments in subsistence farming on Substack. His Substack URL is Bruce Steele – Substack substack.com This is his latest post about stone milling tools.
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Stone milling tools were on Aunt Shirley’s porch in Moorpark . They were mostly stone bowls and pestles used for preparing acorns. They came from the bean fields when a plow would turn them up. Aunt Shirley put dirt and succulents in them, one bowl on each step.
The bowls and the rocks they came from have come to into my life, one bowl or metate (quern stone) at a time. I started pecking bowls with a steel hammer and chisel, but smoothing them has always been done with a mano, and usually that same mano would eventually marry with the bowl, the surfaces worked together for a perfect fit.
For me pecking a metate without steel tools has been long dead lessons relearned. Saddle Querns were produced by every civilization prior to steel tools. The Quern made civilization possible. Wheat really wouldn’t have done us much good without a Quern. But when steel chisels came along so too did the Querns, and steel chisels enabled bee hive style round milling stones to be created and they replaced the old saddle shaped ones that served us for at least 8,000 years before steel and rotating mill stones.
I use three stones: The big relatively long and flat stone that will be shaped into the saddle, a river rock that is shaped like a rolling pin, and a quartzite hammer stone. The mano (rolling pin) needs to be of a harder stone than the saddle, and you can start to hit the saddle with it to remove bit by bit a crumble of grit. As the mano repeatedly hits the quern it smooths the end of the mano, and as the quern takes shape so does the mano. The quartzite hammer stone is smaller than the mano and it is used to peck surfaces after the larger mano has roughed it into shape. Also as you put more and more work into your quern, more delicacy is required to avoid breaking it. So a lot of the final shaping is with the quartzite hammer stone.
An interest in milling tools led to an interest in milling acorns and crops we humans milled in the past. Acorns kinda led to pigs, but that is a different story. Milling acorns is relatively easy because they are soft and can be milled wet. Wheat and grains are milled dry and require different tools than the bowl and pestle used for acorns.
Quern stones need to be hard because nobody wants grit in their flour. Our ancestors didn’t like grit either . Knowledge about what stones work is easy enough if you copy what stone our ancestors chose. Granite or basalt querns are common. You can look into what stones were used locally at a natural history museum near you.
So after pecking my quern and grinding some rice to clean it and rid it of grit, I tried grinding some dehulled spelt . I used a #50 sieve to sift the flour . The results are nice light colored flour with no grit.
[My interest has grown] From pecking stone bowls to preparing acorns, from hundreds of pounds of foraged acorns to pigs. From wheat to pecking a quern: Egg noodles, soba noodles, breads, cream of wheat from the bran, desserts.
It is easy enough to rake up 500 pounds of acorns and dry them for storage. With nothing more than a grubbing hoe and a hand sickle, one man can grow, harvest and process 50 pounds of wheat, another fifty pounds of spelt and several hundred pounds of corn on about a half acre and still have room for plenty of fresh vegetables.
A hoe and some stone milling tools are the basic tools that enabled our distant relatives access to enough food to support a village. Those same tools, without mechanization or steel, still can provide.
Once upon a time, the lords took the quern stones from the peasants. They were taking their freedom to farm untaxed. If all the grain had to go to the manor’s mill to get flour for bread, everything could be tallied and taxed. There is some freedom still in gardening and milling without anything but human power.
A stone hoe is still a future project but I suspect it would work as well as the steel grub hoe I currently use.
Red Durum Wheat, 50 pounds finished grain from a 1,000 sq.ft. garden space and a grub hoe. Threshed and winnowed by hand. Mostly milled with an electric mill but walking back is optional, right?

Wheat field at Winfield Farm

Threshing wheat by hand

Wheat bundles in field
by Bruce Steele | Jan 9, 2025 | Republished
Why Buellton’s Winfield Farm Will Stop Raising Mangalitsa Pigs in Favor of Sheer Survival
By Matt Kettmann | Photos by Macduff Everton
Originally published in The Santa Barbara Independent, January 9, 2025

Buellton, California; Bruce Steele, with his hoe in vegetable garden, Winfield Farm | Credit: Macduff Everton
At a time when supporting honestly raised, regionally grown, sustainably minded food is on the lips of every self-respecting restaurant lover, why is it essentially impossible to make a stable living off of working the land?
In the case of one Buellton farm, which rose to prominence raising the exact kind of gourmet pork that source-conscious chefs seek out, the rigamarole of regulations combined with high costs and low market prices is forcing them out of the pig business. Instead, they’re shifting to subsistence farming as a model for survival, exploring how harvests of buckwheat, barley, amaranth, acorns, spelt, squash, corn, cactus, and many other crops can support modern human existence.
“This is not just my story,” said Bruce Steele, who owns Winfield Farm with his wife, Diane Pleschner-Steele, together raising the country’s largest registered breeding herd of swallow-belly Mangalitsa pigs for more than a decade. “It’s all of us.”
Over the next few months, they’ll be winding down operations, selling off the last of their once-celebrated chops, ribs, and sausages to restaurant chefs and home cooks. Similar woes are being felt all across California, from the nearby Motley Crew Ranch — which just opened a meat market in Buellton but is no longer raising large animals — to J&R Natural Meats, which shut down its two Paso Robles butcher shops last year, and the famed Llano Seco Meats in Chico, which closed in 2023 after 162 years of selling to top restaurants.
“What has happened is that human technological and physical infrastructures for regional food systems have essentially disappeared,” explained Shakira Miracle of the Santa Barbara County Food Action Network (SBCFAN). “Our small-scale producers are the ones who are suffering.” She’s been working with farmers on potential remedies for their compounding woes since 2021, and hopes to open Lompoc’s federal prison as a new regional processing site in 2026.
That’s already too late for Winfield Farm. “This doesn’t work,” lamented Bruce on the porch of his drying shed one morning last fall as bright sunshine recharged the solar-powered property. “Nothing you can do will ever work,” he continued, to which Diane added the caveat, “in California.”

Winfield Farm’s Bruce Steele feeds some of his remaining Mangalitsa pigs. | Credit: Macduff Everton
Bruce’s farming saga goes back to the 1860s near Moorpark, where generations of his family tended beanfields that evolved into orange groves. When he was at Camarillo High, he’d visit his grandparents and extended family in Oregon, where they’d moved to raise cattle and alfalfa while practicing plenty of traditional food preservation techniques.
“They were all babies of the Depression,” said Bruce, who is 70 years old. “That had a huge mental impact on those who went through that time.”
He enjoyed the lifestyle, especially gardening with his Aunt Shirley. “I always wanted to be a farmer — that was maybe my first mistake,” he laughed. “My grandfather said, ‘If you ever want to make any money, don’t do this! If you buy land, buy water!’ ” (It’s no coincidence that Winfield Farm has riparian water rights along the Santa Ynez River.)
But Bruce also loved fishing, and marine biology classes led him to pursue hard-hat diving as a career, originally intent on working the deepwater oil rigs. No one took him seriously at 18 years old, so he wound up back in Ventura County, settling into life as an urchin diver in 1973.
The route from his house in Camarillo to Anacapa Island and back was easy, and he’d stash away $100 a day after
covering his current and future expenses, selling urchin for 8 cents a pound. (Today, the popular spiny treats can fetch $10 a pound.)
“It was like a banker’s hours!” he exclaimed. He kept at it after moving to Santa Barbara in 1976, building a life and well-known garden on the Mesa, and was still diving for urchin regularly until about a decade ago.
“In my heart, I’m still an urchin diver,” said Bruce, who was a major player in the development of the rules and zones that govern fishing today. “I still have a permit.”

Diane Pleschner-Steele and Bruce Steele outside of their home. | Credit: Macduff Everton
In 2000, he used urchin income to purchase 30 flat, occasionally flooded acres between the Santa Ynez River and Highway 246, just west of Buellton, and named it Winfield Farm after his dad’s middle name. Bruce and Diane — who worked for two decades as the head of the nonprofit California Wetfish Producers Association — started farming a wide variety of common row crops like tomato, melon, and squash, selling them at their farmstand every summer.
The farm generated a massive amount of compost, which is where the pigs come in, as they’re ideal for eating such scraps. But not just any pigs: the almost-extinct Mangalitsa breed from Hungary, discovered after the Iron Curtain fell with only around 100 pigs remaining.
Like the Ibérico breed of Spain — whose jamonistas are credited with rediscovering and restoring the Mangalitsas — these pigs produce incredibly marbled, intensely flavorful meat. “They’re the only pigs other than Ibérico that can be called pata negra,” said Diane of the top-shelf “black foot” designation animals, which Bruce feeds a special malted barley spiked with chestnut powder. “If you feed tannins to these pigs, it changes the fat composition,” he said of such nut powders, citing recent research out of Serbia.
Winfield Farm welcomed its first swallow-bellied Mangalitsas in 2013, and the herd grew exponentially in size, reaching about 120 at peak pig. Many restaurants were buying the meat, particularly the late Jeff Olsson of Industrial Eats as well as, on occasion, Barbareño, Barrelworks, and Chef Cameron Ingle when he was at Pico in Los Alamos. (Today, Niner Wine Estates in Paso Robles is the most dedicated buyer.) The Ritz-Carlton Bacara’s chef at the time was also a steady customer, and that’s where Bruce was planning to supply pork for an event about eight years ago when he got a standard inquiry about his liability insurance.
He quickly learned that California regulators frowned on farms that raise both vegetables and pigs. “Pigs and vegetables?” they told him. “You’re canceled!”
According to Bruce, the issue goes back to an E. coli outbreak in the Salinas Valley. “No one really knows what happened,” he said. “But they blamed the pigs.”
Such concern makes sense on the industrial farming scale, but applying such broad regulations to a tiny farm that only sold produce to neighbors? Bruce and Diane felt like unintended targets. It wouldn’t be the last time.
Suddenly, since pork made marginally more income than vegetables, Winfield Farm was out of the veggie business.

Bruce Steele threshes buckwheat in the middle of Winfield Farm. | Credit: Macduff Everton
Meanwhile, the pork business got harder. COVID killed restaurants for a time, although the direct-to-consumer market briefly exploded. The war in Ukraine, which was a major global supplier of grain, caused feed prices to skyrocket, doubling Winfield Farm’s cost from around $30,000 a year to more than $60,000. Said Bruce, “You can’t just double the price of your already expensive meat.”
Problems arose close to home as well. “Ultimately, my butcher quit,” said Bruce of when the primary Central Coast butchery service, J&R Natural Meats in Paso Robles, shut down operations last year.
That loss triggered processing problems all across the regionally raised meat realm, although the recent opening of Sinton & Sons in J&R’s place should bring a bit of relief for some ranches. Pigs, however, remain particularly challenging — even more so for Winfield’s large, hairy Mangalitsas, which require special equipment. Unlike many other states, which allow pork to be distributed so long as it’s processed according to each state’s health codes, California regulations require pork to attain federal health standards before being sold broadly.
The U.S. Department of Agriculture (USDA) rules are onerous since they’re aimed at industrial pig farms, but Bruce and Diane feel like they don’t make much sense for small farms like theirs. He said that this is the one law that, if changed to allow state-level approval before distribution, could potentially save California’s small pig farmers.
Instead, the route from Winfield Farm to a plate for this Mangalitsa meat runs from Buellton to Fresno, where the animals can be sparged, all the way down to Glendale, where the USDA-certified Schreiner’s Fine Sausages handles the bacon, ham, sausage, and other smoked meat products. (Smoking is even more highly regulated.) Such transportation is expensive and not very eco-efficient, undermining the critical argument for buying local.
On top of that, California voters in 2018 passed an animal welfare proposition to clean up factory-sized meat operations. The new rules about spacing — which finally went into effect last year after much legal wrangling — didn’t impact operations at Winfield Farm at all, but still created costly confusion and a bunch more hoop-jumping for small farmers. Not only that, but Bruce said that the proposition’s main point of keeping animals out of cages was ultimately relaxed anyway.

Pig farmers like Bruce Steele go a bit cross-eyed when navigating the web of regulations. | Credit: Macduff Everton
“The bottom line is that it didn’t change anything on my farm,” said Bruce. “It’s paperwork that serves no purpose, developed by a bunch of well-meaning people who didn’t have any idea of what the pig business was about.”
“We are also getting out of the pig business,” said Marko Alexandrou of Motley Crew Ranch, located just a few miles west of Winfield Farm on Highway 246. “Until we have a legal slaughter facility in Santa Barbara County, I refuse to continue raising large animals. It’s unfair and inhumane to have to drive them two to three hours north for harvest, saying nothing about the carbon footprint.”
Marko and his wife, Cassidy Alexandrou, have also grappled with the effects of Prop. 12, which they say are burdening small farmers while massive operations have a “free pass” to raise animals under those controversially confined conditions. “Our pigs have so much space that the law is irrelevant, but I still have to register and have someone from the state come by and tell me that my five pigs are okay on five acres,” said Marko.
SBCFAN’s Miracle said that Prop. 12 is a great example of good intentions leading to lots of unintended consequences. “People meant well, but because people are increasingly disconnected from where their food comes from, they do not understand that we have regional producers of crops, seafood, and meats, and then we have this catastrophically different scale of centralized industrial agriculture,” she explained. “It’s the difference between commodifying food, and growing, catching, and raising food that’s going to add net benefits to your health and wellness, to the community, and to the net economy.”
That these distinct versions of agriculture receive the same treatment is baffling for her and so many. “Santa Barbara County, with all its uniqueness, is just a recipe for what is best for us in terms of what we can do with food,” said Miracle. “The challenge is that we need more county, state, and federal lining up on the regulatory side so they’re not contradicting one another.”
When asked about these concerns via email, the state sent back a fairly canned response, and did not respond when emailed follow-up questions. Steve Lyle, the California Department of Food and Agriculture’s director of public affairs, explained that the mission of the state’s Animal Care Program is “to serve animal agriculture producers and California consumers by promoting and protecting the welfare and care of animals in agriculture in order for Californians to have access to food that is sourced from humanely and sustainably raised animals.” And to do that, Lyle said, “All farms are held to the same standards.”
So instead of larger animals, Motley Crew — which just opened a meat market in Buellton after spending $200,000 and 18 months to do so — is sticking to poultry and rabbits, both of which can be legally harvested on the farm and sold direct-to-consumer. “Everyone wants local, organic, regenerative meat, but the reality is that California makes that really hard, and Santa Barbara County makes it nearly impossible,” said Marko. Like Steele, he believes California should allow state rather than federal rules to dictate allowing processing here, and that regulations should be relaxed for tiny ranches such as his.
“The likelihood of those things happening is minimal,” he admitted. “We’ve been advocating for it for 10 years, others longer. The money, the space, and the will are there, but the regulatory process is not.”
The one glimmer of hope on the horizon is opening the federal prison in Lompoc as a USDA-certified meat processing facility. The current push for this came out of a working group that SBCFAN called together in August 2021, though the process has taken a lot more time than most involved assumed.
The prison’s vocational training programs long included butchering courses, and Lompoc once provided meat to many other prisons in the system. That shifted when dairy became more popular, but now there is a willingness to reinvigorate the meat processing facility and make it available to regional ranchers as well.
“We are now in the process of finishing the pre-development of this enterprise, which we hope to launch in 2026,” said Miracle, who needs to raise about $4 million to pay for the final costs. “If we are able to raise the capital needed to finish up the facility, we will launch sooner.”
The plan is not only to open the facility for processing beef and pork, but to also build a network of supply chains so that ranchers can more easily sell their meat into the market as well. “From there, on day one, we will be able to offer USDA-certified beef and pork processing,” said Miracle. “That’s a game-changer for a lot of reasons.”
For Winfield Farm, though, the writing was already covering the walls. “Every single thing is expensive to do here,” said Bruce, noting higher wage and fuel costs than other states. “Restaurants won’t pay you what it costs to do this.”
It was time to ditch the pigs.

Buellton, California; Bruce Steele feeding his pigs, Winfield Farm | Credit: Macduff Everton
Bruce and Diane’s interest in subsistence farming goes back to before COVID. On one New Year’s Eve, he told her that they’d do “The Challenge,” which involves living off of their own land and not going to the store for an extended period of time. They made it a month, and that was without any proper planning. They ate a lot of eggs and acorns.
He started exploring the crops needed to do it for a longer stretch, planting grains, more fruits, and hearty vegetables that last longer on their shelves. He’s learning how to grow and process each of them — farming more than a half-acre all by himself, mostly with a rusty hoe — and, perhaps most importantly, how to turn them into food.
“If you can’t figure out how to cook it and make it taste good,” they both agreed, “you’re wasting your time.”
He’s learned to use the wind to winnow white-blossomed buckwheat, that “you need to crush the hell out of” spelt, and that one ear of corn amounts to a batch of cornbread. A later attempt at The Challenge lasted about three months, but they’re preparing to go all in, even though they admit the cuisine can become a little bland. (I suggested more hot and pickled peppers.)

Left: A bounty of subsistence crops. Right: Acorns are on the menu. | Credit: Matt Kettmann; Macduff Everton
“We’re on the verge of doing it right now,” said Diane, explaining that they’re dining subsistence-style “almost every night.” The night before I visited, for instance, they ate a tomato and cassoulet bean soup with pork meat, followed by a squash pie for dessert.
The whole project — from a solar-powered tractor to the gritty handwork to the knowledge unleashed in ancient grains to using every part of their land to survive — struck me as fascinating, perhaps only eclipsed by the fact that no one seems to care. When I asked if Bruce had any acolytes out at Winfield Farm learning these ways, their response was blunt and disheartening: “No one wants to know.”
Diane’s dream is to document what Bruce is up to, while he would like to see more farmers use his land to explore similar crops and invest in the wisdom they offer. Said Bruce, “It’s gonna matter.”
But Winfield Farm pork is not dead yet. They still have about four months of meat to process and sell, which anyone can buy straight from the farm. To do so, visit winfieldfarm.us.
Editor’s Note: An earlier version of this article ran in November 2024 in Full Belly Files, Matt Kettmann’s weekly food & drink newsletter. Read that version here and sign up for his newsletter here.

Buellton, California; Bruce Steele, Winfield Farm