How to Set Up a California MEHKO Permit for Hot Meals

Most California cottage food producers know about Class A and Class B permits for baked goods and preserved foods. But there's a third option that flies under the radar: the MEHKO permit, which stands for Microenterprise Home Kitchen Operation.

MEHKOs break the cottage food mold entirely. Instead of cookies and jams, you can serve hot meals, fresh salads, and drinks directly to customers from your home kitchen. Think of it as the bridge between cottage food and a full restaurant license.

But MEHKOs come with their own maze of requirements, from food safety certifications to county-by-county approval processes. Here's how to navigate it all.

Who This Guide Is For

This guide is for California cottage food producers who want to:

• Serve hot, freshly prepared meals to customers
• Expand beyond traditional cottage food limitations
• Earn up to $100,000 annually from home kitchen operations
• Work within strict same-day preparation and service rules

You should already be comfortable with basic food safety practices and prepared for more intensive regulatory requirements than standard cottage food permits.

Understanding MEHKO Basics

MEHKOs allow you to prepare, cook, and serve meals that must be consumed the same day they're made. You can serve up to 30 meals per day and 90 meals per week, with annual sales capped at $100,000.

The catch? Not every county in California authorizes MEHKOs. Counties like Los Angeles, Riverside, and Sacramento have active MEHKO programs, while others haven't implemented them at all. Your first step is confirming your county participates.

Step 1: Verify County Authorization

Contact your county's Environmental Health Department directly. Ask specifically about MEHKO permits, not general cottage food permits.

When you call, ask:

• Does the county currently issue MEHKO permits?
• What's the typical processing timeline?
• Are there specific zoning restrictions in your area?
• What's the application fee?

If your county doesn't offer MEHKOs, you'll need to stick with traditional cottage food permits or consider relocating your operation.

Step 2: Plan Your Menu and Service Model

MEHKOs require same-day preparation and service. This means you can't prep meals on Tuesday for Thursday delivery. Everything must be prepared, cooked, and served within the same 24-hour period.

Your service options are:

• Pickup only: Customers come to your home at scheduled times
• Dine-in: Customers eat at your home (if zoning allows)
• No delivery: Unlike some cottage food operations, MEHKOs can't deliver

Plan a menu that works within these constraints. Fresh pasta with sauce, breakfast burritos, and soup work well. Multi-day marinated items or dishes requiring overnight preparation don't.

Step 3: Get Food Safety Certified

Within three months of MEHKO registration, you must pass an ANSI-accredited Food Safety Manager exam. This isn't the basic food handler's card — it's a comprehensive certification typically required for restaurant managers.

Popular options include:

• ServSafe Manager Certification
• National Registry of Food Safety Professionals Manager Certification
• Prometric Food Safety Manager Certification

These courses cost $150-300 and require 8-16 hours of study time. The exam covers hazard analysis, temperature control, and foodborne illness prevention at a much deeper level than cottage food requirements.

Step 4: Prepare Your Home Kitchen

Your kitchen must meet specific sanitary requirements, though not full commercial kitchen standards. Key requirements include:

• Separate storage: Raw and ready-to-eat foods must be stored separately
• Temperature monitoring: Calibrated thermometer for checking food temperatures
• Hot holding: Equipment to keep hot foods at 135°F or above
• Cold storage: Refrigeration adequate for safe food storage
• Handwashing: Dedicated handwashing sink (bathroom sinks don't count)

You don't need commercial equipment, but you'll need systems to maintain proper temperatures throughout service.

Step 5: Submit Your Application

MEHKO applications go through your county Environmental Health Department, not the California Department of Public Health like cottage food permits.

Your application typically includes:

• Completed MEHKO application form
• Proposed menu and service schedule
• Kitchen layout diagram
• Proof of food safety certification (or commitment to obtain within 90 days)
• Application fee (varies by county, usually $200-500)

Processing times vary widely. Some counties approve within 30 days, others take 90+ days.

Step 6: Pass the Kitchen Inspection

Unlike cottage food operations, MEHKOs require an initial kitchen inspection and periodic follow-up inspections. The inspector will check:

• Food storage and temperature control systems
• Sanitation practices and equipment
• Menu compliance with MEHKO rules
• Record-keeping systems

This inspection is more thorough than a cottage food inspection but less intensive than a restaurant inspection. Common issues include inadequate thermometer calibration and improper food storage separation.

Step 7: Set Up Record-Keeping Systems

MEHKOs require detailed records including:

• Daily meal counts (must stay under 30 per day, 90 per week)
• Customer contact information for potential recall purposes
• Temperature logs for potentially hazardous foods
• Monthly sales totals

Many MEHKO operators use simple spreadsheets or apps like Toast POS to track daily operations and maintain required records.

Ongoing Compliance Requirements

Once approved, you must:

• Limit employment: Maximum of one non-family employee
• Maintain certification: Keep food safety manager certification current
• Track sales: Stay under the $100,000 annual cap
• Submit to inspections: Allow periodic unannounced inspections
• Keep records: Maintain detailed operational records

Violations can result in permit suspension or revocation, so consistent compliance is essential.

Common MEHKO Challenges

The same-day requirement creates unique operational challenges. You can't prep components days ahead like restaurants do. This limits menu complexity and requires careful scheduling.

Customer education is also crucial. Many customers expect cottage food-style advance ordering, but MEHKOs work more like food trucks with same-day availability.

County-to-county variations in requirements and approval processes add another layer of complexity, especially if you're considering expanding or relocating.

Is a MEHKO Right for You?

MEHKOs work best for producers who:

• Want to serve hot, fresh meals
• Can commit to same-day preparation schedules
• Are comfortable with restaurant-level food safety requirements
• Live in counties with active MEHKO programs

They're not ideal for producers who want the flexibility of advance meal prep or the broader distribution options available with cottage food permits.

Next Steps

Ready to explore MEHKO permits for your California home kitchen business? Start by contacting your county Environmental Health Department to confirm availability and requirements in your area.

If you're looking to connect with customers and manage orders for your cottage food or MEHKO operation, Koti provides tools to help home-based food producers grow their businesses. Learn more about our platform at koti.market/sell.

Whether you choose a traditional cottage food permit or a MEHKO, the key is understanding your local requirements and building systems for consistent compliance from day one.