KEY LARGO, FL. Inspectors who walked into Mrs. Mac's Kitchen on Overseas Highway on September 28 found food sourced from unapproved or unknown suppliers, a violation that means no government inspector ever checked that food for Listeria, Salmonella, or any other pathogen before it reached a customer's plate. That was one of six high-severity violations documented at the Monroe County landmark during a single visit. The restaurant was not closed.
What Inspectors Found
The unapproved food source citation was not the only violation that put customers directly at risk. Inspectors also found that employees were not reporting symptoms of illness, and that the restaurant had no written employee health policy at all.
Those two violations exist in tandem. Without a policy, workers have no formal instruction on when to stay home. Without reporting, a sick employee can work an entire shift handling food and surfaces that dozens of customers will encounter.
Inspectors also documented improper hand and arm washing technique, meaning workers were attempting to wash their hands but doing it incorrectly, leaving pathogens in place. Food contact surfaces were not properly cleaned or sanitized, creating a direct transfer route for bacteria from one dish or preparation surface to the next.
The restaurant also lacked a consumer advisory for raw or undercooked foods. Customers who are elderly, pregnant, or immunocompromised rely on that disclosure to make informed decisions about what they order.
Two intermediate violations rounded out the inspection: inadequate ventilation and lighting, and improper use of wiping cloths.
What These Violations Mean
The combination of no employee health policy and employees not reporting illness symptoms is the documented setup for multi-victim outbreaks. Norovirus, the most common cause of foodborne illness in the United States, spreads primarily through infected food handlers who do not know they are required to stay home or who choose not to report symptoms. A written policy is the mechanism that creates accountability. Mrs. Mac's Kitchen had neither the policy nor the reporting practice on September 28.
The unapproved food source violation carries a different but equally serious risk. Food that enters a restaurant through channels outside USDA or FDA oversight has not been inspected for contamination. If a customer gets sick, investigators cannot trace the food back through a supply chain to identify the source or the scope of exposure. The violation does not mean the food was definitively contaminated; it means there is no way to know.
Improperly cleaned food contact surfaces are one of the most reliable vectors for cross-contamination in a commercial kitchen. A cutting board or prep surface that carries residue from a previous use transfers whatever was on it to the next food prepared there. Combined with improper handwashing technique at the same facility on the same day, the inspection record describes a kitchen where multiple contamination pathways were active simultaneously.
The Longer Record
The September 28 inspection was not an anomaly. State records show Mrs. Mac's Kitchen has been inspected 27 times and has accumulated 222 total violations across that history. The facility has never been emergency-closed.
The pattern of high-severity violations runs deep. In April 2024, inspectors found eight high-severity violations and one intermediate. In October 2024, seven high-severity and two intermediate. In April 2026, just five months before this inspection, a follow-up visit on April 6 found one high-severity violation; three days earlier, on April 3, inspectors had documented eleven high-severity violations and two intermediate, the worst single-visit tally in the recent record.
The only clean inspection in the recent history came in November 2023, when inspectors found zero violations. Every other visit in the past three years produced high-severity citations.
The Longer Pattern
What the inspection history shows is not a restaurant that hit a rough stretch. It shows a facility that has cycled through serious violations across multiple years, addressed enough to pass re-inspections, and then returned to the same categories of failure.
The April 3, 2026 inspection produced eleven high-severity violations. Three days later, on April 6, a follow-up found one. That rapid correction is the mechanism the state relies on. But by September 28, six high-severity violations had accumulated again, including some of the same categories that have appeared repeatedly: illness reporting, food safety practices, sanitation of surfaces.
Mrs. Mac's Kitchen has operated on the Overseas Highway in Key Largo for decades. On September 28, 2026, state inspectors documented six high-severity violations inside it, noted that employees were not reporting illness symptoms and that food had arrived from sources with no government inspection trail, and left the restaurant open.