Despite IJ's F grade, DE has a working cottage food program. Separate Farm Home Processing tier for farmers.
Sources
Where to verify Delaware's rules
Statute / regulation
delcode.delaware.gov/title16/c001/index.html
Delaware Department of Health and Social Services
dhss.delaware.gov/dhss/dph/hsp/cottagefood.html
Forrager state guide
forrager.com/law/delaware/
Cooperative Extension
udel.edu/canr/cooperative-extension/
Additional resource
forrager.com/law/delaware-farm-home-processing/
By Locality
Delaware Counties
3 counties tracked. Pick yours for the local zoning + health department links.
Major cities
City zoning rules in Delaware
City zoning rules apply on top of the state cottage food law — home occupation, customer pickup, signage, and employees.
Wilmington
American Legal Publishing
Important
Cottage food laws are amended every year. This is a starting reference, not legal advice. Verify with Delaware Department of Health and Social Services and your local health department before relying on this data.