Selling dried sourdough starter in Idaho
What Idaho official sources actually say about selling dried sourdough starter under cottage food law — not named — general non-tcs path — confirm. Last verified 2026-10-15.
If you keep a jar going in Idaho, selling dried sourdough starter is a different cottage-food question than selling bread. The product is flour and water that you fermented, then dried. Official pages almost never use the words “dried starter.” This post only repeats what the current statute, agency page, or extension guide actually says — and where that source is silent.
Dried starter is not automatically a baked good
A loaf is baked. Dried starter is a dry culture. Some states publish a closed allowed-foods list (baked goods, jams, dried herbs). Some allow non-TCS / non-potentially-hazardous foods as a class. A few name baking mixes, dry mixtures, or — in Kansas — dehydrated sourdough starter. We do not stretch a baked-goods line into a dry-culture line unless a source supports that read.
The quick facts
- Law
- Idaho Administrative Procedure Act Rule 16.02.19 (Idaho Food Code), cottage food exemption provisions; see also Idaho Code Title 22, Chapter 13 (Idaho Food Freedom Act, proposed 2012 but not enacted as separate statute)
- Statute
- IDAPA 16.02.19 (Idaho Food Code, cottage food provisions)
- Agency
- Idaho Department of Health and Welfare
- Dried-starter read
- Not named — general non-TCS path — confirm
- Annual sales cap
- No annual sales cap published in the statute row
- Registration / permit
- Registration required (statute row): No.
- Kitchen inspection
- Kitchen inspection (statute row): No.
- Food-handler training
- Food-handler training (statute row): No.
- Last verified
- 2026-10-15
Where in-state sales usually go
Sales cap, registration, allowed foods, and every county — free on Crosodo.
From the Crosodo statute row: Idaho prohibits wholesale, restaurant, and retail store sales; only direct-to-consumer in-person sales at home, farmers markets, events, online (pickup/delivery), and roadside stands are allowed.
County zoning, market manager rules, and home-occupation permits still apply on top of the state food rule. Start with the Idaho state guide and your county page.
Labeling
Products must be labeled with the statement 'The food was prepared in a home kitchen that is not subject to regulation and inspection by the regulatory authority; and the food may contain allergens.' A placard at the point of sale is an acceptable alternative to labeling individual packages.
Walk the fields in the Idaho cottage food labeling guide. Do not copy another state's disclaimer.
Interstate / shipping across state lines
Cottage-food / homemade-food exemptions are in-state instruments. They do not, by themselves, authorize interstate commerce. Confirm manufactured-food licensing with the state agency and FDA facility registration for your facts. We do not invent a permit name or a fee.
Cottage-food exemptions are state instruments. They do not replace federal rules that apply when food enters interstate commerce. If you want to ship out of state, ask the state manufactured-food program and confirm FDA facility registration for your situation. We do not invent a license name or a fee here.
Official sources
Every number and product claim on this page is tied to a source opened on 2026-10-15, plus the Crosodo statute row and — where we have them — the regulations library notes for Maryland, Colorado, and Virginia.
- Idaho DHW cottage food operations — last verified 2026-10-15
- IDAPA 16.02.19 (Idaho Food Code, cottage food provisions)
- Idaho Department of Health and Welfare
- Idaho extension
- Idaho cottage food state guide
- Selling cottage food in Idaho
- Idaho labeling guide
- All 50 states — dried starter hub
Idaho dried starter FAQ
Can I sell dried sourdough starter in Idaho?
Idaho cottage-food rules cover non-TCS foods from a home kitchen. District health pages discuss shelf-stable dry mixes and seasonings. Dried starter is not named in the state statute row. Confirm with your public health district.
What is the Idaho cottage-food sales cap?
No annual sales cap published in the statute row
Can I ship dried sourdough starter out of Idaho under cottage food law?
Cottage-food / homemade-food exemptions are in-state instruments. They do not, by themselves, authorize interstate commerce. Confirm manufactured-food licensing with the state agency and FDA facility registration for your facts. We do not invent a permit name or a fee.
Crosodo Journal entries are recipe, craft, and cottage-food notes for home bakers. Recipes assume an active starter and basic equipment. Cottage food sales are governed by your state's law — start with the free state directory, check a product with Can I sell this?, or grab a label template. Not legal advice.








