Prepared Foods — Temporary Event Sales
How to Sell Prepared Food at Markets & Events in Oregon
Maybe you make tamales that people line up for at every church potluck. Maybe you've got a soup recipe that could warm up a Saturday farmers market. Maybe you're the person who brings the best Thai iced tea to every community event and someone finally said, "You should have a booth."
Selling prepared food — hot, cold, or ready-to-eat — at markets and events is a different pathway from cottage food or farm direct. It involves your county health department (not just ODA), temporary permits, and some food safety requirements. But it's absolutely doable, and markets are hungry for good food vendors.
7 steps below — most people get through this in a weekend.
The Bottom Line
Varies by county — typically $50–200 for a temporary food service permit + equipment costs
A few weeks to get permitted, depending on your county's process
- ✕A commercial kitchen (in some cases — see commissary requirements)
- ✕A permanent restaurant location
- ✕A huge investment in equipment
- ✕To collect sales tax — Oregon doesn't have one
A temporary food service permit from your county health department, a food handler card, and compliance with food safety standards for prepared foods.
A note on taxes: Oregon has no sales tax, but your business income is subject to Oregon state income tax and federal self-employment tax. Keep records of your income and expenses for tax time.
The Steps
Understand why this pathway is different
Cottage food covers shelf-stable goods you make at home. Farm direct covers raw produce you grow. This pathway covers prepared, ready-to-eat food — the kind that could make someone sick if handled wrong. That's why it's regulated by your county health department, not just ODA.
This applies if you're selling:
- Hot food (soups, tacos, grilled items, rice dishes)
- Cold prepared food (salads, sushi, sandwiches)
- Ready-to-eat items that need temperature control
- Beverages you prepare on-site (smoothies, lemonade, coffee)
- Food prepared at the event location
If your food is shelf-stable and you make it at home, that's Cottage Food. If it needs to stay hot or cold, you're here.
Get your Food Handler Card
Required. Every person handling food at your booth needs one.
Contact your county health department
This is the key step, and it varies by county. In Washington County (which covers Hillsboro, Beaverton, Aloha, Forest Grove, Cornelius), the Environmental Health division handles temporary food service permits.
What you'll need to find out:
- Temporary food service permit application and fee
- Whether you need a commissary kitchen
- Equipment requirements for your specific menu
- Health inspection process (some counties inspect at the event)
- Whether the permit covers a single event or a season
For Washington County:
Washington County Environmental Health — Phone: 503-846-8722
Figure out your commissary situation
Many counties require that prepared food vendors have access to a commissary kitchen — a licensed commercial kitchen where you store ingredients, do initial food prep, clean and sanitize equipment, and dispose of waste water.
This doesn't mean you need to own a commercial kitchen. Options include:
- Renting time at a commercial kitchen — churches, community centers, restaurants with downtime, and dedicated commissary spaces often rent by the hour
- Partnering with a restaurant — some will let you use their kitchen during off-hours
- Shared kitchen spaces — look for commercial kitchen co-ops in the Portland Metro area
If your menu is simple enough (like serving only pre-packaged items or doing minimal prep on-site), you may be able to get an exemption. Ask your county.
Get your equipment ready
Selling prepared food at events requires proper equipment. The specifics depend on your menu, but common requirements include:
For hot food:
- Propane burner or portable stove
- Chafing dishes or steam table for holding hot food (above 135°F)
- Food thermometer
- Fire extinguisher
For cold food:
- Coolers with ice or refrigeration to keep food below 41°F
- Thermometer for monitoring temperatures
For all vendors:
- Handwashing station (can be a gravity-fed water jug with soap and paper towels)
- Sanitizer solution for surfaces
- Gloves and hair nets/hats
- Covered food containers (protect from flies, dust, weather)
- Trash and waste water containers
- Tent or canopy (most markets require it)
Your county health department will have specific requirements for your menu. Ask before you buy.
Apply to markets and events
Once you're permitted, start applying to events:
Farmers markets: Most have a vendor application process. Popular markets fill up early — apply months in advance for the season.
→ Oregon Farmers Markets Association
Community events and festivals: Contact event organizers directly. Many have a food vendor application with fees and insurance requirements.
Important: Some events require you to carry general liability insurance (typically $1M coverage). A basic food vendor policy runs $300–600/year. Some events offer event-specific coverage you can buy for a single day.
Get found between events
Markets and festivals are great — but they're only a few hours a week (or a few times a year). The rest of the time, you're invisible.
List on Marketless Farmer so your neighbors can find you, learn your schedule, and know where you'll be next.
$10/month for a producer listing. Cancel anytime. Oregon-first.
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Create your listingCommon Questions
Depends on your county. Some allow it for certain items; many require that all prep happens in a licensed commissary kitchen. Ask your county health department — they'll tell you exactly what's allowed for your menu.
Varies by county. Typically $50–200, and may cover a single event or a full season. Washington County Environmental Health (503-846-8722) can give you current pricing.
Depends on how your county structures it. Some issue per-event permits, some issue seasonal permits that cover multiple events. Ask upfront — a seasonal permit is almost always a better deal if you're doing more than a couple events.
Selling prepared food from your home is a different situation. Your temporary event permit covers events. For home-based sales of prepared food, you'd likely need a Domestic Kitchen License. For shelf-stable items sold from home, Cottage Food is your path.
If you're vending at a weekly farmers market, a seasonal permit is usually the way to go. If you want a permanent daily operation, you're moving toward a food cart or mobile unit — see our Mobile Food Units guide.
Official Resources
What's Next?
Not legal advice. Verify with official authorities.
Last verified: July 15, 2026 · Sources: Washington County Environmental Health, Oregon Farmers Markets Association