The average cook salary at Miami-Dade County was $47,431 , which is 65 percent higher than the average salary for this job in Florida, and 25 percent higher than the national average for this job . Cook salaries at Miami-Dade County typically range from $45,417 to $49,445 (25th to 75th percentile). The highest reported cook salary was $49,445. There are 2 employees at Miami-Dade County with the job title cook.